Akụkọ

1. Nkenke iwebata efere oyi na-atụ nkịtị

Ọ bụ ngwaahịa a na-enweta site na ịpị oyi nke mpempe akwụkwọ na-ekpo ọkụ. N'ihi multi-pass oyi na-agbagharị, àgwà elu ya dị mma karịa nke mpempe akwụkwọ na-ekpo ọkụ na-ekpo ọkụ, na mgbe ọgwụgwọ okpomọkụ gasịrị, enwere ike nweta ezigbo ihe eji arụ ọrụ.

1. Nhazi nke ojiji nke nkịtị oyi-akpọrepu efere

Dị ka mkpa dị iche iche nke ụlọ ọrụ mmepụta ihe si dị, a na-ekewakarị mpempe akwụkwọ oyi na-atụ n'ime:

Mpempe akwụkwọ oyi na-atụ nke a na-ejikarị, stamping-ọkwa oyi mpịakọta, ihe osise miri emi, ihe osise dị omimi na ihe osise dị omimi, mpempe akwụkwọ oyi akpọrepu,

A na-ebutekarị ya na coils na mpempe akwụkwọ dị larịị, a na-egosipụta ọkpụrụkpụ ya na millimeters,

The obosara bụ n'ozuzu: 1000mm na 1250mm, na ogologo bụ n'ozuzu 2000mm na 2500mm.

2. Ọkwa nke nkịtị oyi akpọrepu efere

klaasị nkịtị bụ:

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

ST12:

N'igosi dị ka ọkwa nchara a na-ahụkarị, ihe a na-ahụkarị bụ nke Q195, SPCC, na DC01 akara ule;

ST13/14:

Ọkwa nchara egosipụtara dị ka ọkwa stamping bụ otu ihe ahụ nke 08AL, SPCD, DC03/04 akara ule;

ST15/16:

Ọkwa nchara ekwuputara dị ka ọkwa stampụ bụ otu ihe dị na 08AL, SPCE, SPCEN, DC05/06 grades.

3. Usoro nke na-egosipụta ọkwa na size nke nkịtị oyi-akpọrepu efere

Dịka ọmụmaatụ, ST12 mepụtara site na Taishan Industrial Development Group Iron na Steel Co., Ltd., 1 * 1250 * 2500 / C, gosipụtara dị ka: ọkwa ST12 efere oyi nkịtị, ọkpụrụkpụ bụ 1mm, obosara bụ 1250mm, ogologo bụ 2500mm ma ọ bụ C eriri igwe. .

A na-ejikọta ọdịdị ahụ na akpụkpọ anụ ọcha na-acha ọcha, na ihe ndị na-emepụta ihe bụ ihe ndị a na-ahụkarị na akara nchara, nke a pụrụ iji naanị maka ịgbagọ na ịkpụ, ọ bụghị maka stamping. A na-eji ya maka ịta ahụhụ,

Dịka ọmụmaatụ, shea nke refrjiraeto, tank mmanụ ụgbọala, wdg.

A na-eji ngwaahịa ndị dị n'elu ST13 eme ihe na ụlọ ọrụ ndị chọrọ ịbịaru miri emi, dị ka mmepụta ụgbọ ala, tankị mmanụ maka mmanụ dizel, wdg, nke a ga-eji dabere na ihe osise miri emi chọrọ.

Ọdịiche dị n'etiti ST12 na SPCC: Njirimara akụrụngwa nke ngwaahịa abụọ a fọrọ nke nta ka ọ bụrụ otu, mana usoro nloghachi dị iche. Ngwongwo ntanye nke ihe ST12 dị ike karịa nke SPCC.

Japanese JIS ọkọlọtọ ihe pụtara

SPCC-S pụtara nchara (Steel), P pụtara efere (efere), C pụtara oyi (Oyi), C pụtara azụmahịa (Azụmahịa), nke bụ ọkọlọtọ JIS Japanese.

Ọ bụrụ na ịchọrọ ijide n'aka na ike nkwụsị ahụ, tinye T na njedebe nke ọkwa, nke bụ: SPCCT.

SPCD — na-egosi mpempe akwụkwọ nchara carbon a na-atụgharị oyi na warara maka stamping, nke dabara na igwe nrụpụta carbon nke China 08AL (13237) dị elu.

SPCE- Na-egosi mpempe akwụkwọ nchara carbon nke oyi na-atụgharị na warara maka eserese miri emi, nke dabara na igwe ihe osise miri emi nke China 08AL (5213).

Ọ bụrụ na achọrọghị oge, tinye N na ngwụcha klaasị ka ọ bụrụ SPCEN.

Oyi-akpọrela carbon steel mpempe akwụkwọ na ígwè warara quenching na tempering koodu: annealed ala bụ A, ọkọlọtọ quenching na tempering bụ S, 1/8 ekweghị ekwe bụ 8, 1/4 hardness bụ 4, 1/2 isi ike bụ 2, zuru ike ike bụ. 1. Koodu nhazi nke elu: D maka ịgbagharị na-agbagharị agbagharị, B maka ịgbagharị na-egbuke egbuke.

Ọmụmaatụ, SPCC-SD na-anọchi anya ọkọlọtọ emenyụ na iwe, matte finish akpọrepu n'izugbe-ebumnobi oyi-akpọgharị carbon mpempe akwụkwọ.

Ọmụmaatụ ọzọ bụ SPCCT-SB, nke pụtara ọkọlọtọ quenching na tempering, na-egbuke egbuke nhazi, na oyi na-akpụ akpụ carbon Ibé akwụkwọ nke chọrọ n'ezie n'ibu ọrụ.

Ọmụmaatụ ọzọ bụ SPCC-1D, nke pụtara ike matt rụchaa oyi-rolled carbon ígwè mpempe akwụkwọ.

Usoro okwu nke akara nchara maka ihe eji arụ ọrụ bụ: S + carbon ọdịnaya + koodu mkpụrụedemede (C, CK), ebe ọnụọgụ carbon na-anọchi anya ọnụ ahịa etiti * 100, mkpụrụedemede C na-anọchi anya carbon, mkpụrụedemede K na-anọchi anya carburizing ígwè. . Dịka ọmụmaatụ, eriri eriri carbon S20C nwere ọdịnaya carbon nke 0.18-0.23%.

China GB ọkọlọtọ ihe pụtara

Kewara n'ụzọ bụ isi na:

Q195, Q215, Q235, Q255, Q275, wdg.

Q na-anọchite anya mkpụrụedemede mbụ nke pinyin Chinese nke okwu ahụ bụ "Qu" na ebe mkpụrụ nke ígwè, na 195, 215, wdg. na-anọchi anya uru nke ebe mkpụrụ.

N'ihe gbasara ihe mejupụtara kemịkalụ, akara ugo nchara carbon dị ala:

Ka ọkwa dị elu nke Q195, Q215, Q235, Q255, na Q275 na-abawanye, na-abawanye ọdịnaya carbon na ọdịnaya manganese, ma na-akwụsi ike na plasticity.

2. Nkenke iwebata nke na-ekpo ọkụ-mikpu galvanized ígwè mpempe akwụkwọ (ọlaọcha ọcha)

A na-emepụta ya na mpempe ígwè na-ekpo ọkụ na-ekpo ọkụ ma ọ bụ na-ekpo ọkụ na-ekpo ọkụ dị ka mkpụrụ site na usoro galvanizing na-ekpo ọkụ na-aga n'ihu, nke nwere ike igbochi elu nke efere ígwè dị mkpa na nchara ígwè site na corrosion na nchara.

A na-enye mpempe akwụkwọ galvanized na-ekpo ọkụ dị ka efere dị larịị akụkụ anọ site na ịcha obe; A na-enye eriri igwe na-ekpo ọkụ na-ekpo ọkụ ka ọ bụrụ mpịakọta site na ijikọta.

N'ihi ihe dị iche iche eji eme ihe, enwere ike kewaa mpempe akwụkwọ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, nke a na-ejikarị eme ihe na-ewu ụlọ, ngwa ụlọ, ụgbọala, arịa, njem na njem. ụlọ ọrụ ụlọ. Karịsịa ihe owuwu ihe owuwu ígwè, nrụpụta ụgbọ ala, imepụta windo ígwè na ụlọ ọrụ ndị ọzọ.

1. Njirimara nke mpempe akwụkwọ ígwè galvanized na-ekpo ọkụ

Nguzogide corrosion siri ike, mma elu dị mma, dị mma maka nhazi miri emi, akụ na ụba na ihe bara uru, wdg.

2. Nhazi na akara nke mpempe akwụkwọ ígwè galvanized na-ekpo ọkụ

Dị ka ọrụ nhazi si dị, a na-ekewa ya n'ime: nzube n'ozuzu (PT), nhazi njikọ (JY), ịbịaru miri emi (SC), nnukwu ịka nká (CS), na nhazi (JG);

Dị ka ịdị arọ nke akwa akwa zinc si dị: a na-ekewa elu nke zinc dị ọcha n'ime: 100/100 (ịdị arọ nke oyi akwa zinc bụ ihe na-erughị 100g / m2),

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

Zinc-iron alloy elu na-ekewa n'ime: 90/90

(Arọ nke zinc-iron alloy oyi akwa bụ ihe na-erughị 90g/m2), 100/100, 120/120, 180/180;

Dị ka usoro elu si dị, a na-ekewa ya n'ime: spangle Z nkịtị, obere spangle X, spangle GZ dị nro, zinc-iron alloy XT;

Dị ka elu elu àgwà, ọ na-ekewa n'ime: Group I (I), Group II (II);

Dị ka akụkụ ziri ezi, ọ na-ekewa n'ime: elu izi ezi A, nkịtị ziri ezi B;

Dị ka ọgwụgwọ elu si dị, a na-ekewa ya na: chromic acid passivation L, oiling Y, chromic acid passivation plus oiling LY.

Mpempe akwụkwọ nchara na-ekpo ọkụ na-ekpo ọkụ nke Taishan Industrial Development Group:

Taishan Industrial Development Group Phase II hot-mikpu galvanizing

Nke abụọ na-adọ nke na-ekpo ọkụ-mikpu galvanizing nke Taishan Industrial Development Group na-emepụta na-aga n'ihu galvanizing nke oyi-akpọrepu ma ọ bụ na-ekpo ọkụ nchara ígwè na Unit 2030, na-eji maka izugbe nzube ma ọ bụ structural nzube.

The akporo nke ọkọnọ maka nke abụọ na-adọ nke na-ekpo ọkụ-mikpu galvanizing: ọkpụrụkpụ (0.3-0.3), obosara (800-1830), ogologo (efere 1000-6000, eriri igwe n'ime dayameta 610) na mm.

A na-ekewa galvanizing na-ekpo ọkụ nke abụọ dị ka usoro elu: Z pụtara spangle nkịtị, N pụtara spangle efu, X pụtara obere spangle, na G pụtara spangle dị nro.

A na-ekewa akụkụ nke abụọ nke galvanizing na-ekpo ọkụ dị ka ọgwụgwọ elu si dị: L pụtara passivation chromic acid, Y pụtara mmanụ, LY pụtara chromic acid passivation + oiling
Isi iji belata ma ọ bụ zere nchara ọcha n'oge njem ma ọ bụ nchekwa.