Liaoning lardin Hesail muhalli Engineering Co., Ltd
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304 bakin karfe elbow bututu
Aikace-aikace
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Bayanan samfurin
304 bakin karfe ne na yau da kullun kayan bakin karfe, da yawa ne 7.93 g / cm³, da kuma masana'antu da ake kira 18/8 bakin karfe. High zafin jiki juriya 800 ℃, tare da kyakkyawan aiki aiki, high karfi halaye, yadu ake amfani da su a masana'antu da kayan ado masana'antu da abinci likita masana'antu.
304 shine bakin karfe mai amfani da shi sosai don yin kayan aiki da kayan aiki waɗanda ke buƙatar kyakkyawan haɗin aiki (juriya da lalata da ƙirar). Don kiyaye juriya ta bakin karfe, karfe dole ne ya ƙunshi fiye da 18% na chromium da fiye da 8% na nickel. 304 bakin karfe ne alama na bakin karfe da aka samar bisa ga Amurka ASTM misalai.
Aikace-aikace
304 bakin karfe ne mafi m amfani da chromium-nickel bakin karfe, a matsayin m amfani da karfe, da kyau lalata juriya, zafi juriya, low zafi ƙarfi da kuma inji halaye; Matsawa, karkata da sauran zafi processing ne mai kyau, babu zafi magani wuya lamarin (amfani da zafi -196 ℃ ~ 800 ℃). A cikin yanayi lalata juriya, idan shi ne masana'antu yanayi ko manyan gurɓataccen yanki, shi ne bukatar tsaftacewa a lokaci don kauce wa lalata. Ya dace da aiki, ajiya da jigilar abinci. Yana da kyakkyawan aiki da kuma weldability. Plate zafi musayar, corrugated bututu, gida kayan aiki (1, 2 nau'in kayan abinci, majalisa, gida bututu, mai dumama ruwa, boiler, wanka), mota kayan aiki (windshield wiper, silencer, molds), likita kayan aiki, gini kayan aiki, sinadarai, abinci masana'antu, noma, jirgin ruwa sassa da sauransu 304 bakin karfe ne kasa yarda da abinci grade bakin karfe.
Tsarin aiki
hanyar etching
Engraving processing hanyar, shi ne a bakin karfe farfajiyar da shimfidar shimfidar acid kariya fim, sa'an nan kuma engraved da chloride subferrous ruwa, samar da art zane.
Hanyar Spray
Hanyar jefa launi ita ce jefa launin launi bayan buga allon, wanda ke samar da farfajiyar pear-like, wanda ke samar da zane-zane.
Tsarin aiki
Tsarin tsari na bakin karfe kayayyakin da spraying artistic processing hanyar ne: bakin karfe kayayyakin → Silk → Etching → alkali magani → Silk → oxidation launi → alkali magani → gama kayayyakin.
Tsarin aiki na bakin karfe kayayyakin engraving Fine Art Processing hanyar ne: bakin karfe kayayyakin → Silk → engraving → alkali magani → oxidation launi → gama kayayyakin.
Hanyar launin sinadarai na bakin karfe, ba ta amfani da launi da launi ba, amma ta nutsar da bakin karfe a cikin mafita mai dumama na chromium sulfate, don launin sinadarai, wanda ke da kyakkyawan juriya ga abinci. Wada aka yi amfani da ita a cikin wannan hanyar sarrafawa, don samun ƙarfin juriya ga acid, yawanci ana amfani da UV sulfide wanda da ta dace da tsarin sarrafawa tare da halaye na musamman.
stamping aiki
Bakin karfe kayayyakin, musamman bakin karfe band, sau da yawa masana'antu mafi asali processing hanya ne ta amfani da punching inji don stamping kayayyakin. Stamping ya haɗa da kai tsaye buga da kuma yanka hanyoyi biyu, da gaba daya tauri kasa da 1/2 ne amfani da yanka da kuma karkata, da tauri sama da 1/2 ne mai wuya, duka ne kai tsaye buga.
物理性能
ƙarfin jawo σb (MPa) ≥515-1035
Yanayin ƙarfin ƙarfin σ0.2 (MPa) ≥205
tsawo δ5 (%) ≥40
Sashe shrinkage yawa ψ (%) ≥?
Taurin: ≤201HBW; ≤92HRB; ≤210HV
yawa (20 ℃, g/cm³):7.93
narkewa Point (℃): 1398 ~ 1454
Matsayin zafi damar (0 ~ 100 ℃, KJ·kg-1K-1):0.50
Heat gudanarwa (W · m-1 · K-1): (100 ℃) 16,3, (500 ℃) 21,5
Linear inflation coefficient (10-6 · K-1): (0 ~ 100 ℃) 17.2, (0 ~ 500 ℃) 18.4
juriya (20 ℃, 10-6Ω · m2 / m): 0,73
tsaye elastic modulus (20 ℃, KN/mm2):193

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