1. Tsarin Kimantawa Mai Girma 4 na Bakin Karfe 430

Tsarin kimantawa mai girman girma 4 na bakin karfe 430 a cikin aikace-aikacen kera kayan gida ya ƙunshi sinadaran abun da ke ciki, yadda ake tsara su, juriyar tsatsa, da kuma daidaiton farashin wadata. Tsarin girma 4 shine ƙa'idar kimantawa mai girman siye ta yau da kullun ga masana'antar kayan gida, mai samar da kayan kicin, da kuma masana'antar kwangilar kayan farin kaya waɗanda ke buƙatar ingantaccen aikin kayan aiki da wadatar da ta fi dacewa da farashi. Ƙungiyar injiniyan WowStainless tana ba da takaddun tsarin girma 4 tare da tabbatar da ƙayyadaddun kowane mataki.

Nau'in ƙarfe mai siffar 430 shine ƙarfe mai siffar ferritic na yau da kullun tare da tsarin lu'ulu'u mai siffar cubic (BCC) na jiki. Nau'in ƙarfe mai siffar chromium kawai ba tare da ƙarin nickel ba. Nau'in 430 shine madadin mai sauƙin farashi ga nau'in austenitic na 304 don aikace-aikacen kayan aikin gida na cikin gida. Ƙungiyar siyan ya kamata ta nemi takamaiman ma'aunin 430 daga mai samar da kayayyaki tare da takardar ASTM A240 / EN 10088. Don ƙarin bayani game da fayil ɗin WowStainless sanyi mai birgima da zaɓin kauri, dubanaɗewar sanyishafin samfur.

2. Sinadaran Halitta da Kayan Inji

Sinadarin sinadarai da kuma kayan aikin injiniya sune takamaimai na farko da ƙungiyar masu sayayya za ta tantance. Tsarin da aka saba amfani da shi na ƙarfen bakin ƙarfe 430 ya haɗa da chromium 16 zuwa 18%, ƙasa da 0.12% carbon, ƙasa da 1% manganese, ƙasa da 1% silicon, ƙasa da 0.04% phosphorus, ƙasa da 0.03% sulfur, da kuma ƙarfen ma'auni. Matsayin 430 yana tallafawa ƙarfin yawan amfanin ƙasa na 205 zuwa 275 MPa da ƙarfin juriya na 450 zuwa 620 MPa bisa ga ƙa'idar ASTM A240. Ƙungiyar masu sayayya ya kamata ta nemi takardar shaidar sinadarai ta zafin rana daga mai samar da kayayyaki tare da rahoton kadarorin injina da aka rubuta.

Kwatanta abubuwan da aka haɗa tsakanin ma'aunin 430, 304, da 316L shine takamaiman tabbaci na biyu da ƙungiyar masu sayayya za ta tantance. Ma'aunin 304 yana da chromium 18% da kuma nickel 8% tare da tsarin austenitic. Ma'aunin 316L yana da chromium 16%, nickel 10%, da kuma molybdenum 2% tare da tsarin austenitic. Ma'aunin 430 yana da chromium 16 zuwa 18% ba tare da ƙarin nickel tare da tsarin ferritic ba. Ƙungiyar masu sayayya ya kamata ta ƙayyade zaɓin maki bisa ga buƙatun aikace-aikacen kayan aikin gida.

3. Tsarin Aikace-aikacen Kayan Gida

Tsarin aiki na aikace-aikacen kayan gida shine takamaiman gwaji na uku da ƙungiyar sayayya za ta tantance. Matsayin 430 yana goyan bayan zane mai zurfi mai matsakaici, lanƙwasawa, da kuma buga tambari don aikace-aikacen kayan gida. Matsayin 430 yana goyan bayan ƙimar gwajin kofin Erichsen na 8 zuwa 10 mm don kewayon kauri na 0.5 zuwa 1.0 mm. Matsayin 430 yana goyan bayan ƙimar Lankford (ƙimar r) na 1.0 zuwa 1.4 a cikin juzu'i da 1.4 zuwa 1.8 a cikin juzu'i.

Kwatanta tsari tsakanin maki 430 da maki 304 shine takaddar tabbatarwa ta huɗu da ƙungiyar sayayya za ta tantance. maki 304 yana goyan bayan ƙimar gwajin kofin Erichsen mafi girma na 10 zuwa 13 mm don kewayon kauri iri ɗaya. maki 304 yana goyan bayan mafi girman ma'aunin Lankford na 1.0 zuwa 1.5 a duka hanyoyin juyewa da birgima. maki 304 shine kayan da aka fi so don aikace-aikacen zane mai zurfi mai rikitarwa. maki 430 shine kayan da aka fi so don zane mai zurfi mai sauƙi da aikace-aikacen tsari mai matsakaici.

Iyakar tsari na maki 430 shine takaddar tabbatarwa ta biyar da ƙungiyar masu sayayya za ta tantance. Matsayin 430 yana da saurin fashewa a zurfin zane fiye da 30 mm don kauri na mm 1.0. Matsayin 430 yana buƙatar matsakaicin annealing don aikace-aikacen zane mai zurfi na matakai da yawa. Matsayin 430 yana goyan bayan radius mai lanƙwasa na 1t zuwa 2t don ma'aunin siriri da radius mai lanƙwasa na 2t zuwa 3t don ma'aunin yau da kullun. Ƙungiyar masu sayayya ya kamata ta nemi takaddun iyaka na tsari na kauri daga mai samar da kayayyaki tare da shawarwarin annealing na matsakaici da aka rubuta.

4. Gwajin Juriyar Tsatsa da Feshi na Gishiri

Gwajin juriyar tsatsa da gwajin feshi na gishiri shine takamaimai na shida da ƙungiyar sayayya za ta tantance. Gwajin juriyar gwajin feshi na gishiri (ASTM B117) na awanni 200 zuwa 500 kafin bayyanar tsatsa ta farko. Gwajin juriyar gwajin feshi na gishiri na awanni 500 zuwa 1000 kafin bayyanar tsatsa ta farko. Gwajin juriyar gwajin feshi na gishiri na awanni 1500 zuwa 3000 kafin bayyanar tsatsa ta farko. Gwajin juriyar 430 shine kayan da aka ba da shawarar don kayan aikin gida na cikin gida tare da matsakaicin yanayin zafi.

Kwatanta lamba mai daidai da juriyar rami (PREN) ita ce takamaimai ta bakwai da ƙungiyar sayayya za ta tantance. An ƙididdige PREN a matsayin Cr% + 3.3 x Mo% + 16 x N%. Maki 430 yana da PREN na 16 zuwa 18 (chromium kawai, babu molybdenum). Maki 304 yana da PREN na 18 zuwa 20 (chromium kawai, babu molybdenum). Maki 316L yana da PREN na 25 zuwa 28 (chromium + 2% molybdenum). Ƙungiyar sayayya ya kamata ta ƙayyade zaɓin maki bisa ga buƙatar juriyar rami da yanayin fallasa waje.

5. Sauƙin Walda da kuma Sauƙin Shafawa Bayan Walda

Tsarin walda da kuma gyaran bayan walda shine takamaimai na takwas da ƙungiyar sayayya za ta tantance. Tsarin walda na maki 430 yana da iyaka idan aka kwatanta da tsarin walda na maki 304. Tsarin walda na maki 430 yana samar da hatsi mai kauri a yankin da zafi ya shafa (HAZ) tare da tsarin walda na yau da kullun. Tsarin walda na maki 430 yawanci yana buƙatar gyaran bayan walda a digiri 650 zuwa 800 na Celsius don dawo da juriyar tsatsa. Ƙungiyar sayayya ya kamata ta nemi takaddun tsarin walda na maki ɗaya daga mai samar da shi.

Kwatanta hanyar walda ita ce takamaimai ta tara da ƙungiyar masu sayayya za ta tantance. Walda TIG (tungsten inert gas) tana goyon bayan matakin 430 tare da ƙaramin shigarwar zafi da kuma ƙaramin haɗakar hatsin HAZ. Walda MIG (ƙarfe inert gas) tana goyan bayan matakin 430 tare da ƙarin shigarwar zafi da kuma ƙaramin haɗakar hatsin HAZ. Walda juriya tana goyan bayan matakin 430 don walda tabo da aikace-aikacen walda na dinki. Ƙungiyar masu sayayya ya kamata ta nemi takaddun hanyar walda daga mai samar da kayayyaki tare da shawarar annealing bayan walda.

6. Daidaiton Farashi idan aka kwatanta da maki 304 da 316

Daidaiton farashin wadata idan aka kwatanta da maki 304 da 316 shine takaddar tabbatarwa ta goma da ƙungiyar sayayya za ta tantance. Matakin 430 ba shi da tasirin farashin nickel, wanda ke ba da kwanciyar hankali mafi kyau idan aka kwatanta da maki 304 da 316. Matakin 430 yawanci yana tallafawa ƙarancin farashin kowace kg 15 zuwa 25% idan aka kwatanta da mataki na 304 da kuma ƙarancin farashin kowace kg 25 zuwa 35% idan aka kwatanta da mataki na 316. Matakin 430 yana tallafawa masana'antar kayan gida tare da hasashen farashin da ake iya faɗi a cikin zagayowar samarwa na watanni 12.

Kwatanta canjin farashi shine takamaiman tabbaci na sha ɗaya da ƙungiyar sayayya za ta tantance. Matsakaicin darajar 430 yana da canjin farashi na shekara-shekara na kashi 5% zuwa 8% idan aka kwatanta da ƙimar chromium ta LME (London Metal Exchange). Matsakaicin darajar 304 yana da canjin farashi na shekara-shekara na kashi 10% zuwa 15% idan aka kwatanta da nickel ta LME da farashin chromium. Matsakaicin darajar 316 yana da canjin farashi na shekara-shekara na kashi 15% zuwa 20% idan aka kwatanta da nickel ta LME, chromium, da molybdenum. Ƙungiyar sayayya ya kamata ta ƙayyade ƙimar 430 don aikace-aikacen kayan aikin gida mai sauƙin farashi tare da hasashen farashi mai faɗi.

Binciken fallasa farashin nickel na LME shine takamaiman tabbaci na sha biyu da ƙungiyar sayayya za ta tantance. Matsayin 430 yana da fallasa farashin nickel na LME na 0% a kowace abun da ke cikin chromium kawai. Matsayin 304 yana da fallasa farashin nickel na LME na 8% a kowace abun da ke cikin nickel na 8%. Matsayin 316L yana da fallasa farashin nickel na LME na 10% a kowace abun da ke cikin nickel na 10%. Matsayin 430 yana tallafawa masana'antar kayan gida tare da fallasa LME da ake iya faɗi da kuma hasashen farashin watanni 12. Ƙungiyar sayayya ya kamata ta nemi nazarin fallasa LME na kowane mataki daga mai samar da kayayyaki tare da samfurin hasashen farashi da aka rubuta.

7. Tsarin Zaɓin Aikace-aikacen Kayan Gida

Tsarin zaɓin aikace-aikacen kayan gida shine takamaiman tabbaci na goma sha biyu da ƙungiyar masu saye za ta tantance. Aikace-aikacen kayan gida na yau da kullun don matakin ƙarfe na bakin ƙarfe 430 ya haɗa da allon ciki na injin wanki, ganga na ciki na injin wanki, bangon ciki na tanda na microwave, allon ciki na firiji, matattarar murfin kewayon, allon magudanar ruwa na kicin, makullin ƙofar firiji, ƙofar ciki na ƙofar injin wanki, da kuma allon waje na tanda. Matsayin 430 shine kayan da aka fi so don kayan gida na cikin gida tare da matsakaicin buƙatar tsatsa da kuma dacewa da maganadisu.

Aikace-aikacen ɓangaren kwantena na ciki shine takamaiman tabbaci na goma sha uku da ƙungiyar masu sayayya za ta tantance. ɓangaren kwantena na ciki yawanci yana buƙatar matakin 0.4 zuwa 0.6 mm 430 tare da ƙarewar saman 2B. ɓangaren kwantena na ciki yawanci yana goyan bayan juriyar fesa gishiri na ASTM B117 na awanni 200 zuwa 350. Bangaren cikin injin wanki yawanci yana buƙatar juriyar girman kowane na'ura na ±0.02 mm. Ƙungiyar masu sayayya ya kamata ta nemi takamaiman bayanin injin wanki daga mai samar da kayan tare da tabbatar da juriyar kowane na'ura.

Aikace-aikacen ganga ta ciki ta injin wanki shine takamaiman tabbaci na sha huɗu da ƙungiyar masu sayayya za ta tantance. Gangar ciki ta injin wanki yawanci tana buƙatar matakin 0.6 zuwa 1.0 mm 430 tare da 2B ko kuma ƙarewar saman annealed mai haske. Gangar ciki ta injin wanki yawanci tana goyan bayan juriyar feshin gishiri na ASTM B117 na awanni 300 zuwa 500. Ƙungiyar masu sayayya ya kamata ta nemi takamaiman takamaiman ganga daga mai samar da kaya tare da jurewar girma na kowane ganga da aka rubuta.

Daidaiton da ke da alaƙa da maganadisu shine na goma sha uku na tabbatarwa da ƙungiyar masu sayayya za ta tantance. Matakin 430 shine bakin ƙarfe mai ƙarfin jan hankali na maganadisu. Matakin 304 shine bakin ƙarfe mara maganadisu tare da raunin jan hankali na maganadisu ko babu. Matakin 316L shine bakin ƙarfe mara maganadisu tare da raunin jan hankali na maganadisu ko babu. Matakin 430 shine kayan da aka fi so don aikace-aikacen mai ƙarfin jan hankali kamar gasket ɗin ƙofar firiji da saman girkin induction. Ƙungiyar masu sayayya ya kamata ta ƙayyade zaɓin maki bisa ga buƙatun jituwa mai ƙarfin jan hankali.

8. Nisan Kauri da Kammalawar Fuskar

Kauri da kuma saman da aka gama shine takamaiman gwaji na sha huɗu da ƙungiyar masu saye za ta tantance. Matsakaicin kauri na nau'in ƙarfe mai bakin ƙarfe 430 a aikace-aikacen kayan gida yana tsakanin 0.3 mm da 2.0 mm. Ana amfani da siraran ma'aunin (0.3 zuwa 0.5 mm) don allon cikin injin wanki da matattarar murfin kewayon. Ana amfani da matsakaicin ma'aunin (0.5 zuwa 1.0 mm) don ganga na ciki na injin wanki da kuma allon cikin firiji. Ana amfani da ma'aunin daidaitacce (1.0 zuwa 2.0 mm) don wurin wanki na kicin da kuma allon waje na tanda.

Bayanin kammala saman shine takaddar tabbatarwa ta goma sha biyar da ƙungiyar masu sayayya za ta tantance. Tsarin gama saman da aka saba amfani da shi don ƙarfe mai bakin ƙarfe 430 a cikin aikace-aikacen kayan aikin gida ya haɗa da 2B (mai lanƙwasa + mai rufe fata + mai cire acid) don allon ciki, BA (mai haske) don allon waje, No.4 (mai goge goge) don wurin wanke-wanke da makullin ƙofa, da No.8 (mai rufe madubi) don waje na kayan aikin gida mai tsayi. Ƙungiyar masu sayayya ya kamata ta nemi takaddun kammala saman daga mai samar da kayayyaki tare da ma'aunin ƙaiƙayin saman da aka rubuta.

9. Jerin Abubuwan da Za A Yi Akan Siyan Bakin Karfe Mai Mataki 5 na BOFU 430

Ga masu kera kayan gida, masu samar da kayan kicin, da kuma masu kera kwangilolin kayan farin kaya waɗanda ke shirye don ƙayyade matakin ƙarfe na bakin ƙarfe 430 tare da tsarin kimantawa mai girma 4, jerin abubuwan da ke tafe na matakai 5 ya haɗa ƙayyadaddun bayanai na tabbatarwa daga sassan da suka gabata zuwa takardar takamaiman sayayya guda ɗaya.

1. Tabbatar da sinadarin maki 430 (16 zuwa 18% Cr / ƙasa da 0.12% C) tare da takardar shaidar sinadarai na zafin rana daga mai samar da kayayyaki.
2. Kayyade buƙatar tsari (Erichsen 8 zuwa 10 mm / Lankford 1.0 zuwa 1.8) bisa ga aikin zane mai zurfi na kayan aikin gida.
3. Tabbatar da juriyar tsatsa (feshin gishiri na ASTM B117 awanni 200 zuwa 500) bisa ga yanayin yanayin danshi na kayan aikin gida.
4. Rubuta tsarin walda (TIG / MIG / juriya) tare da shawarar walda bayan walda (digiri 650 zuwa 800 Celsius).
5. Nemi takaddun takaddun kauri / kammalawa a saman / MOQ / lokacin jagora daga mai samar da kaya tare da jadawalin samarwa na kowane takamaiman lokaci.

Ga masu kera kayan gida da ƙungiyoyin siyan kayan kicin waɗanda ke samon matakin ƙarfe 430 na bakin ƙarfe, albarkatun masana'antu masu zuwa suna ba da bayanai kan ma'aunin ƙarfen ferritic da tsarin bin ƙa'idodin kayan gida.ASTM ta DuniyaYana buga ma'aunin ASTM A240 don takamaiman farantin ƙarfe na chromium da chromium-nickel, takardar, da tsiri.Ƙungiyar Ƙasa da Ƙasa don Daidaitawa (ISO)yana buga ma'aunin ISO 9445 don haƙurin girman bakin ƙarfe mai faɗi.Kwamitin Tsarin Ma'auni na Turai (CEN)Yana buga ma'aunin EN 10088 don ƙirar matakin ƙarfe na Turai.Taron Ƙasa da Ƙasa na Bakin Karfe (ISSF)Yana wallafa bayanan kasuwar ferritic bakin ƙarfe da kuma jagorar aikace-aikacen kowane lokaci.UL (Dakunan gwaje-gwaje na Masu Rubutawa)yana buga ma'aunin UL 858 don amincin kayan girki na lantarki na gida da kuma ma'aunin UL 749 don amincin injin wanki na gida.

Ga masu kera kayan gida, masu samar da kayan kicin, da kuma masana'antun kwangilolin kayan farin kaya waɗanda ke shirye su ƙayyade matakin ƙarfe na bakin ƙarfe 430 tare da tsarin kimantawa mai girma 4, ƙungiyar injiniya ta WowStainless za ta iya samar da takardar shaidar sinadarai ta kowane mataki, rahoton gwajin daidaito, takaddun juriya ga tsatsa, da kuma takaddun tsarin walda. Ƙungiyar injiniya ta WowStainless ta tallafa wa masana'antun kayan gida tare da jigilar takardu a faɗin Tarayyar Turai, Arewacin Amurka, Japan, Koriya, da kasuwannin Kudu maso Gabashin Asiya. Yi bitar WowStainlesskundin samfura shafi na 4don layin samfurin 430 da kuma ƙayyadaddun kauri, ko ziyarciShafin farko na WowStainlessdon cikakken fayil ɗin samfurin.

Tambayoyin da Ake Yawan Yi