Musamman siffar bututu tare da sa Q345C / D / E da specail surface jiyya

Customized shape pipe with grade Q345C/D/E and specail surface treatment

Takaitaccen Bayani:

epoxy primer square tube tare da daban-daban sa

Aika mana imel

Cikakken Bayani

Tags samfurin

1. Bayani

An fi amfani da sashe mai zurfi a cikin tsarin karfe da masana'antar injuna, amma siffar al'ada da daraja ba za su iya gamsar da wasu yanki na musamman ba;

Don dacewa da ƙarin buƙatu na musamman, kamfaninmu yana shirin samar da wasu buƙatun gaggawa kamar haka:

1) siffa ta musamman kamar Bumbun Oval, bututun lu'u-lu'u, bututun burodi, bututu mai siffa ta musamman

2) sabon sa kamar Q345B, Q345C, Q345D, Q355B, Q355C, Q355D, SS400, 304, 316, 310, 16Mo3, AL-6Xn da dai sauransu

3) Sama kamar epoxy primer, fashewar fashewa da sauransu

Q345A, Q345B, Q345C, Q345D, Q345E sune bambance-bambancen ingancin maki, suna karuwa daga A zuwa E, galibi saboda bambancin.

a cikin zafin jiki mai tasiri wanda ke haifar da abun ciki na microelements irin su phosphorus da sulfur, wanda ke nufin tasirin tasirin shine

daban-daban Kuma tube sinadaran abun da ke ciki na inji Properties.

Matsayin Q345A ba shi da tasiri; Q345B sa shine girgizar digiri 20 a zafin jiki; Q345C matakin girgiza digiri 0 ne;

Q345D sa shine girgiza -20 digiri; Q345E sa shine girgiza -40 digiri. A yanayin zafi daban-daban, ƙimar girgiza ita ma

daban.

Ƙarfin samar da Q bai ƙasa da 345Mp ba. Matsayin inganci yana nuna adadin abubuwan ƙazanta (carbon, manganese, silicon, sulfur,

phosphorus. Ita ce sinadari na ƙazanta a cikin ƙarfe), kuma idan aka ci gaba da tafiya A, B, C, da D, ƙarancin ƙazanta ne.

2. Matsayin Sinadari na Daraja

Daraja	Haɗin Sinadari (%)
	C	Si	Mn	P	S
Q235B	≤0.20	≤0.35	≤1.40	≤0.045	≤0.045
Q345B	≤0.20	≤0.50	≤1.70	≤0.035	≤0.035
Q345C	≤0.20	≤0.50	≤1.70	≤0.035	≤0.030
Q345D	≤0.18	≤0.50	≤1.70	≤0.035	≤0.025

3. Kayayyakin Injini

Daraja	Kayan Injiniya
	Ƙarfin Haɓaka (N/mm2)/(Mpa)	Ƙarfin Tensile (N/mm2)/(Mpa)	Tsawaitawa (%)
Q235B	≥235	370-500	≥26
Q345B	345	470-630	≥20
Q345C	345	470-630	≥21
Q345D	345	470-630	≥21

4. Maganin saman:

Epoxy-zinc mai wadataccen furotin

Fashewar Harbo:

5. Q345 C/D/E aikace-aikace:

1) Q345C m bututu ne yafi amfani a inji cibiyoyin, na'ura mai aiki da karfin ruwa kayan aiki, yadu amfani da sinadaran, man fetur, yadi,

likita, abinci, inji da sauran masana'antu, yafi amfani a masana'antu lalata-resistant bututu, tsarin sassa da sassa.

2) Q345D sumul karfe bututu ne yafi amfani a cikin jiragen ruwa, tukunyar jirgi, matsa lamba tasoshin, man ajiya tankuna, gadoji, ikon tashar kayan aiki,

injinan ɗagawa da sufuri da sauran sassa na gine-ginen welded masu nauyi.

3) Q345E cryogenic tubes ana amfani da high matsa lamba da kuma high zafin jiki bututu da kayan aiki kamar wutar lantarki,

tashoshin makamashin nukiliya, na'urori masu zafi masu zafi, masu zafi masu zafi da masu sake zafi. Q345E cryogenic tube yana da

wani sashe maras kyau kuma ana amfani da shi sosai azaman bututu don jigilar ruwa, kamar bututun jigilar mai, iskar gas, gas, ruwa.

da wasu m kayan.

6. Wasu sassa na musamman: