Cold birgima karfe takardar kayan gabatarwa

1. Gabatarwa na talakawa sanyi-birgima takardar ne samfurin samu daga zafi birgima takardar da sanyi matsa lamba.
Saboda Multi-pass sanyi mirgina, da surface ingancin ne mafi alhẽri daga na zafi-birgima takardar, da kuma mai kyau inji Properties za a iya samu bayan zafi magani.
1. Rarraba yin amfani da zanen gadon sanyi na yau da kullun bisa ga buƙatun daban-daban na masana'antun, galibi ana rarraba zanen gadon sanyi zuwa: manyan zanen gadon sanyi na yau da kullun, zanen gadon sanyi-birgima, zane-zane mai zurfi, ƙarin zurfin- zane da ultra-zurfi-zana sanyi-birgima zanen gado, Gabaɗaya tsĩrar a coils da lebur zanen gado, da kauri ne bayyana a millimeters, da nisa ne kullum 1000mm da 1250mm, da kuma tsawon ne kullum 2000mm da 2500mm.
2. Matsayin gama gari na zanen gadon sanyi na yau da kullun sune: Q195, Q215, Q235, 08AL, SPCC, SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06 da dai sauransu. .;ST12 : yana nuna ma'aunin ƙarfe na yau da kullun, wanda yake daidai da maki Q195, SPCC, DC01;ST13 / 14: yana nuna darajar ƙarfe na stamping, wanda shine ainihin daidai da maki 08AL, SPCD, DC03/04;ST15/16: yana nuna Karfe ne na stamping, daidai yake da 08AL, SPCE, SPCEN, DC05/06 maki.
3. The size wakilci Hanyar da sa na talakawa sanyi-birgima takardar, kamar ST12 samar da Anshan Iron da Karfe, 1*1250*2500/C, bayyana a matsayin: sa ST12 talakawa sanyi takardar, kauri 1mm, nisa 1250mm, tsawon 2500mm ko C nada.An ɗora bayyanar da kyau a cikin farin ƙarfe, kuma kayan aikin injiniya sune mafi yawan nau'o'in nau'in karfe da na asali, wanda za'a iya amfani dashi kawai don lankwasa da kafa, ba don yin tambari ba.Ana amfani da shi don cizon inji, kamar harsashi na firiji, tankunan mai na abin hawa, da sauransu. Ana amfani da samfuran sama da ST13 a cikin masana'antun da ke buƙatar zane mai zurfi, kamar kera motoci, tankunan mai don injunan dizal, da dai sauransu takamaiman nau'in da za a yi amfani da shi ya dogara da zurfin zane bukatun.
Bambanci tsakanin ST12 da SPCC: Kayan aikin injiniya na samfuran biyu kusan iri ɗaya ne, amma hanyar annealing ta bambanta.Abubuwan tensile na kayan ST12 sun fi ƙarfin SPCC.Jafananci JIS daidaitaccen abu ma'ana SPCC-S yana nufin karfe (karfe), P yana nufin farantin (Plate), C na nufin sanyi (Cold), C na nufin kasuwanci (Kasuwanci), wanda shine ma'aunin JIS na Japan.Don tabbatar da ƙarfin ɗaure, ƙara T a ƙarshen sa: SPCCT.SPCD-yana wakiltar sanyi-birgima carbon karfe takardar da tsiri ga stamping, wanda yake daidai da China 08AL (13237) high quality carbon tsarin karfe.SPCE-yana wakiltar takardar karfen carbon mai sanyi-birgima da tsiri don zane mai zurfi, wanda yayi daidai da China 08AL (5213) ƙarfe mai zurfin zane.Don tabbatar da rashin lokaci, ƙara N a ƙarshen maki don zama SPCEN.Cold-birgima carbon karfe takardar da tsiri quenching da tempering code: annealing jihar ne A, daidaitaccen quenching da tempering ne S, 1/8 taurin ne 8, 1/4 taurin ne 4, 1/2 taurin ne 2, kuma cikakken taurin ne. 1. Surface aiki code: maras ban sha'awa gama mirgina ne D, haske karewa mirgina ne B. Misali, SPCC-SD wakiltar wani janar-manufa sanyi-birgima carbon sheet tare da misali quenching da tempering da matte gama mirgina.Wani misali shine SPCCT-SB, wanda ke nufin daidaitaccen quenching da tempering, aiki mai haske, da takardar carbon mai sanyi wanda ke buƙatar ingantaccen kayan aikin injiniya.Wani misali kuma shine SPCC-1D, wanda ke wakiltar takardar ƙarfe mai ƙyalli mai sanyi-birgima.
Hanyar wakilcin darajar karfe don tsarin injiniya shine: S + abun ciki na carbon + lambar haruffa (C, CK), wanda abun ciki na carbon yana wakiltar ƙimar matsakaici * 100, harafin C yana wakiltar carbon, harafin K kuma yana wakiltar karfe. don carburizing.Irin su carbon knot coil S20C, abun ciki na carbon shine 0.18-0.23%.Ma'anar daidaitattun kayan GB na Sinanci an raba asali zuwa: Q195, Q215, Q235, Q255, Q275 da sauransu.Q yana wakiltar harafin farko na pinyin Sinanci na kalmar "Qu" don ma'aunin karfe, kuma 195, 215, da sauransu. suna wakiltar ƙimar ma'aunin yawan amfanin ƙasa.Dangane da abun da ke tattare da sinadarai, ƙananan ma'aunin ƙarfe na carbon: Q195, Q215, Q235, Q255, Q275 Mafi girman abun ciki na carbon da abun ciki na manganese, mafi kwanciyar hankali shine filastik.
2. Gabatarwa na zafi-tsoma galvanized karfe takardar (azurfa fari) da aka samar da ci gaba da zafi-tsoma galvanizing tsari tare da zafi-birgima karfe tsiri ko sanyi-birgima karfe tsiri a matsayin substrate, wanda zai iya hana surface na bakin ciki karfe farantin karfe da karfe. tsiri daga lalata da tsatsa.Ana ba da zanen gadon galvanized masu zafi a cikin faranti huɗu na lebur bayan yankan giciye;Ana ba da coils na galvanized mai zafi a cikin coils bayan nadi.Saboda daban-daban substrates amfani, zafi-tsoma galvanized karfe zanen gado za a iya raba zafi-birgima galvanized zanen gado da coils da sanyi-birgima zafi galvanized zanen gado da coils, wanda aka yafi amfani a yi, gida kayan, motoci, kwantena. sufuri da kuma masana'antu na gida.Musamman a fannin gine-ginen karfe, kera motoci, masana'antar tagar karfe da sauran masana'antu.
1. The halaye na zafi-tsoma galvanized karfe takardar ne mai karfi lalata juriya, mai kyau surface quality, m ga zurfin aiki, tattali da m, da dai sauransu.
2. Rarraba da alamun zafi-tsoma galvanized karfe zanen gado sun kasu kashi: general manufa (PT), inji alkawari (JY), zurfin zane (SC), super zurfin zane tsufa (CS), tsarin (JG) bisa ga aikin sarrafawa;Nauyi ya kasu kashi: tsantsar zinc surface ya kasu zuwa: 100/100 (nauyin zinc Layer kasa da 100g/m2), 120/120, 200/200, 275/275, 350/350, 450/450, 600/600 ;tutiya-baƙin ƙarfe alloy surface Raba zuwa: 90/90 (nauyin zinc-iron gami Layer bai wuce 90g/m2), 100/100, 120/120, 180/180;bisa ga tsarin tsarin: al'ada spangle Z, ƙananan spangle X, m spangle GZ , Zinc-iron alloy XT;Dangane da ingancin saman, an raba shi zuwa: rukunin I (I), rukunin II (II);Dangane da daidaiton juzu'i, an raba shi zuwa: ci-gaba daidaitaccen A, daidaitaccen daidaitaccen B;Dangane da jiyya na saman, an raba shi zuwa: chromic acid passivation L, shafi Oil Y, chromic acid passivation da mai LY.
Baosteel zafi tsoma galvanized karfe takardar: Baosteel Phase II Hot-tsoma Galvanizing Baosteel's Phase II zafi-tsoma galvanizing aka samar ta ci gaba da tsoma galvanizing na sanyi tandem ko zafi tandem birgima karfe a kan 2030 naúrar domin general manufa ko tsarin amfani.
A ikon yinsa, na wadata na biyu lokaci na zafi tsoma galvanizing: kauri (0.3-0.3) nisa (800-1830) tsawon (farantin 1000-6000, nada ciki diamita 610) naúrar mm.
An raba galvanizing mai zafi-tsoma mataki na biyu bisa ga tsarin saman: Z yana nufin spangle na al'ada, N yana nufin sifili spangle, X yana nufin ƙaramin spangle, G yana nufin spangle mai santsi.
Na biyu-mataki zafi tsoma galvanizing an raba bisa ga surface jiyya: L yana nufin chromic acid passivation, Y na nufin oiling, LY yana nufin chromic acid passivation + oiling ne yafi rage ko kauce wa fari tsatsa a lokacin sufuri ko ajiya.


Lokacin aikawa: Afrilu-13-2022