Labarai

1. Brief gabatarwar talakawa sanyi-birgima farantin

Samfuri ne da aka samu ta hanyar latsa sanyi na zanen gadon da aka yi birgima. Saboda Multi-pass sanyi mirgina, da surface ingancin ya fi na zafi-birgima takardar, da kuma bayan zafi magani za a iya samu mai kyau inji Properties.

1. Rarraba yin amfani da faranti na yau da kullun na sanyi

Dangane da buƙatu daban-daban na masana'antar samarwa, ana rarraba zanen gadon sanyi zuwa:

Gabaɗaya da aka yi amfani da takardar da aka yi birgima mai sanyi, takardar tambari-sa sanyi, zane mai zurfi, ƙarin zane mai zurfi da zane mai zurfi mai zurfi mai zurfi,

Gabaɗaya ana isar da su a cikin coils da lebur zanen gado, ana bayyana kauri a cikin millimeters,

Nisa shine gabaɗaya: 1000mm da 1250mm, kuma tsawon shine gabaɗaya 2000mm da 2500mm.

2. A sa na talakawa sanyi-birgima farantin

Maki gama gari sune:

Q195, Q215, Q235, 08AL, SPCC, SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06, da dai sauransu;

ST12:

An bayyana shi azaman ƙimar ƙarfe na yau da kullun, kayan yana da asali iri ɗaya da na Q195, SPCC, da maki DC01;

ST13/14:

Ƙarfe ɗin da aka bayyana azaman ƙimar hatimi daidai yake da kayan 08AL, SPCD, DC03/04;

ST15/16:

Ƙarfe da aka bayyana azaman darajar stamping daidai yake da kayan 08AL, SPCE, SPCEN, DC05/06 maki.

3. Hanyar bayyana sa da girman talakawan faranti masu sanyi

Misali, ST12 samar da Taishan Industrial Development Group Iron da Karfe Co., Ltd., 1*1250*2500/C, wanda aka bayyana kamar haka: ST12 talakawa farantin sanyi, kauri ne 1mm, nisa ne 1250mm, tsawon ne 2500mm ko C nada. .

An tattara bayyanar da farin fata na ƙarfe, kuma kayan aikin injiniya sune mafi yawan nau'ikan nau'ikan ƙarfe na yau da kullun, waɗanda ba za a iya amfani da su kawai don lanƙwasa da kafawa ba, ba don tambari ba. Ana amfani da shi don cizon inji,

Misali, harsashi na firiji, tankin mai na abin hawa, da dai sauransu.

Ana amfani da samfuran da ke sama da ST13 a cikin masana'antun da ke buƙatar zane mai zurfi, kamar kera motoci, tankunan mai don injin dizal, da sauransu, waɗanda za a yi amfani da su ya dogara da zurfin buƙatun zane.

Bambanci tsakanin ST12 da SPCC: Kayan aikin injiniya na samfuran biyu kusan iri ɗaya ne, amma hanyar dawowa ta bambanta. Abubuwan da ke da ƙarfi na kayan ST12 sun fi ƙarfi fiye da na SPCC.

Jafananci JIS daidaitaccen ma'anar abu

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.

Idan kana buƙatar tabbatar da ƙarfin ɗaure, ƙara T a ƙarshen sa, wanda shine: SPCCT.

SPCD-yana nuna sanyi-birgima carbon karfe takardar da tsiri don stamping, wanda yayi daidai da China 08AL (13237) high quality carbon tsarin karfe.

SPCE-Ya nuna sanyi-birgima na carbon karfe takardar da tsiri don zurfin zane, wanda yayi daidai da China 08AL (5213) zurfin zane karfe.

Idan ana buƙatar rashin lokaci, ƙara N a ƙarshen maki don zama SPCEN.

Cold-birgima carbon karfe takardar da karfe tsiri quenching da tempering code: annealed jihar ne A, daidaitaccen quenching da tempering ne S, 1/8 taurin ne 8, 1/4 taurin ne 4, 1/2 taurin ne 2, cikakken taurin ne 1. Lambar sarrafa saman saman: D don jujjuyawar ƙarewa, B don mirgina gama haske.

Misali, SPCC-SD tana wakiltar madaidaicin madaidaicin da aka kashe da zafin rai, matte gama mirgina gama-gari-manufa sanyi-birgima.

Wani misali shine SPCCT-SB, wanda ke nufin daidaitaccen quenching da tempering, sarrafawa mai haske, da zanen gadon carbon da aka yi birgima mai sanyi waɗanda ke buƙatar ingantaccen kayan aikin injiniya.

Wani misali shine SPCC-1D, wanda ke nufin matsi mai wuyar ƙare sanyi mai birgima carbon karfe.

Hanyar bayyana ma'aunin ƙarfe don tsarin injina shine: S + abun ciki na carbon + lambar wasiƙa (C, CK), inda abun cikin carbon ke wakilta ta matsakaicin darajar * 100, harafin C yana wakiltar carbon, harafin K yana wakiltar ƙarfe na ƙarfe. . Misali, carbon knot coil S20C yana da abun ciki na carbon na 0.18-0.23%.

Ma'anar ma'anar ma'auni na China GB

Ainihin raba zuwa:

Q195, Q215, Q235, Q255, Q275, da dai sauransu.

Q yana wakiltar harafin farko na pinyin Sinanci na kalmar "Qu" a wurin samar da ƙarfe, kuma 195, 215, da dai sauransu suna wakiltar darajar ma'aunin yawan amfanin ƙasa.

Dangane da abun da ke tattare da sinadarai, ƙarancin ƙarancin ƙarfe na ƙarfe:

Mafi girman maki na Q195, Q215, Q235, Q255, da Q275, mafi girman abun cikin carbon da abun ciki na manganese, kuma mafi kwanciyar hankali da filastik.

2. Brief gabatarwar zafi-tsoma galvanized karfe takardar (azurfa fari)

An samar da shi da zafi-birgima karfe tsiri ko sanyi-birgima karfe tsiri a matsayin substrate ta ci gaba da zafi-tsoma galvanizing tsari, wanda zai iya hana surface na bakin ciki karfe farantin da karfe tsiri daga lalata da tsatsa.

Ana ba da takardar galvanized mai zafi mai zafi a matsayin farantin layi na rectangular ta hanyar yankan giciye; Ana ba da na'ura mai zafi tsoma galvanized a matsayin nadi ta hanyar nadi.

Saboda daban-daban substrates amfani, zafi-tsoma galvanized karfe zanen gado za a iya raba zafi-birgima galvanized sheet coils da sanyi-birgima zafi galvanized takardar coils, wanda aka yafi amfani a yi, gida kayan, motoci, kwantena, sufuri da kuma gidaje masana'antu. Musamman gine-ginen tsarin karfe, kera motoci, masana'antar tagar karfe da sauran masana'antu.

1. Halaye na zafi-tsoma galvanized karfe takardar

Ƙarfafa juriya mai ƙarfi, kyakkyawan yanayin yanayi, mai kyau don aiki mai zurfi, tattalin arziki da aiki, da dai sauransu.

2. Rarrabewa da alamomin zanen gado na galvanized mai zafi mai zafi

Dangane da aikin sarrafawa, an raba shi zuwa: maƙasudin gabaɗaya (PT), haɗin gwiwar injiniya (JY), zane mai zurfi (SC), babban zane mai zurfi (CS), da tsarin (JG);

Dangane da nauyin Layer na zinc: an raba saman tutiya mai tsabta zuwa: 100/100 (nauyin Layer na zinc bai wuce 100g/m2 ba),

120/120, 200/200, 275/275, 350/350, 450/450, 600/600;

Zinc-iron alloy surface ya kasu kashi: 90/90

(Nauyin nau'i na zinc-iron alloy Layer bai wuce 90g/m2), 100/100, 120/120, 180/180;

Dangane da tsarin tsarin, an raba shi zuwa: spangle Z na al'ada, ƙananan spangle X, GZ mai santsi, zinc-iron alloy XT;

Dangane da ingancin saman, an raba shi zuwa: Rukunin I (I), Rukuni II (II);

Dangane da daidaiton ma'auni, an raba shi zuwa: ci-gaba daidaito A, daidaitattun daidaito B;

Dangane da maganin saman, an raba shi zuwa: chromic acid passivation L, oiling Y, chromic acid passivation da oiling LY.

Hot-tsoma galvanized karfe takardar na Taishan Industrial Development Group:

Rukunin Ci gaban Masana'antu ta Taishan Mataki na II mai zafi-tsoma galvanizing

Kashi na biyu na galvanizing mai zafi na ƙungiyar Ci gaban Masana'antu ta Taishan ana samarwa ta hanyar ci gaba da yin galvanizing na ƙarfe mai birgima mai sanyi ko mai zafi akan Unit 2030, kuma ana amfani dashi don dalilai na gaba ɗaya ko dalilai na tsari.

Ƙimar wadata don kashi na biyu na galvanizing mai zafi: kauri (0.3-0.3), nisa (800-1830), tsayi (farantin 1000-6000, diamita na ciki 610) a 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.

An raba kashi na biyu na galvanizing mai zafi-tsoma bisa ga jiyya na sama: L yana nufin wucewar acid chromic, Y yana nufin mai, LY yana nufin wucewar chromic acid + mai.
Musamman don rage ko guje wa tsatsa yayin sufuri ko ajiya.