Amashanyarazi meza yo mu rwego rwo hejuru Amashanyarazi Amabati ASTM A36 Amashanyarazi Ashyushye ya Carbone Amashanyarazi 0.2mm 30-275g S275jr 0.5mm 1mm Carbone Ntoya Yoroheje Amashanyarazi Yumushinga nuwitanga |Kumanika

Amabati maremare ya Carbone Amashanyarazi ASTM A36 Amashanyarazi Ashyushye ya Carbone Amashanyarazi 0.2mm 30-275g S275jr 0.5mm 1mm Amashanyarazi make ya Carbone Yoroheje

Mu myaka ibiri ishize, Sitasiyo yacu yohereza ibicuruzwa hanze yohereje ibihugu n’uturere birenga 30 hamwe n’abakiriya ku migabane 3.Kwohereza ibicuruzwa hanze toni 200 000 000, kugurisha hamwe kugurisha miliyari 1.Gupakira: Muguhuza umurongo wibyuma cyangwa bipakiye mumapeti yimbaho ​​cyangwa nkibisabwa nabakiriya.Kohereza: Dufite ubufatanye burambye hamwe namasosiyete menshi atwara ibicuruzwa kandi azabona uburyo bwiza bwo gutwara abantu.


Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro ku bicuruzwa

Ni ubuhe bwoko bw'ibyuma bya karubone?
1. Ibyuma byubaka karubone:
Ibyingenzi bikoreshwa: ubwoko bwubwubatsi bwose.Mubisanzwe bitangwa no gukonjesha ikirere nyuma yo kuzunguruka, Abakoresha muri rusange ntibakenera gushyushya imiti no kuyikoresha neza.Hano hari ibyiciro bitanu byibyuma ukurikije imbaraga zabo.Ibimenyetso by'amanota: A, B, C, D (GradeD igera kurwego rwicyuma cyiza)
2. Ibyuma bya karubone nziza cyane:
Ibyingenzi bikoreshwa: ibice byingenzi.Imiterere yubukanishi bwibice irashobora guhindurwa no kuvura ubushyuhe Bikunze gukoreshwa: 08F, 10 #, 15 #, 20 #, 35 #, 45 #, 60 #, nibindi
3. Ibyuma bya karubone (WC = 0,65% ~ 1,35% nicyuma kinini cya karubone):
Ibyingenzi bikoreshwa: gukora ibikoresho bito bitandukanye.Gukomera cyane no kwihanganira kwambara birashobora kuboneka mukuzimya no kugabanya ubushyuhe buke.Igabanijwemo ibyiciro bibiri byubwiza buhanitse kandi bwiza.
4. Ubwubatsi rusange bukora ibyuma bya karubone (ibyuma bikozwe):
Imikoreshereze nyamukuru: biragoye gushingwa muguhimba no gukanda hamwe nubundi buryo bwibice bigoye hamwe nibikoresho bikenerwa cyane;

Ibikoresho bya mashini

Icyiciro Urutonde Ibigize imiti (%)
C Mn Si S P
Q195 0.06 ~ 0.12 0.25 ~ 0.50 ≤0.3 ≤0.05 ≤0.045
Q215 A 0.09 ~ 0.15 0.25 ~ 0.55 ≤0.3 ≤0.05 ≤0.045
B ≤0.045
Q235 A 0.14 ~ 0.22 0.30 ~ 0.65 ≤0.3 ≤0.05 ≤0.045
B 0.12 ~ 0.20 0.30 ~ 0.70 ≤0.045
C ≤0.18 0.35 ~ 0.80 - ≤0.04 ≤0.04
D ≤0.17 ≤0.035 ≤0.035
Q255 A 0.18 ~ 0.28 0.40 ~ 0.70 ≤0.3 ≤0.05 ≤0.045
B ≤0.045
Q275 0.28 ~ 0.38 0.50 ~ 0.80 ≤0.35 ≤0.05 ≤0.045

Ibibazo

Ikibazo: Kuki duhitamo?
Igisubizo: Isosiyete yacu imaze imyaka irenga icumi mubucuruzi bwibyuma, turi inararibonye mumahanga, abanyamwuga, kandi dushobora gutanga ibicuruzwa bitandukanye byibyuma bifite ireme ryiza kubakiriya bacu.

Ikibazo: Urimo ubucuruzi cyangwa uruganda?
Igisubizo: Turi ababikora, dufite uburambe bwimyaka 12 mugutanga ibikoresho nibicuruzwa mubushinwa, hamwe numunyamuryango wa zahabu wa Alibaba hamwe na SGS.

Ikibazo: Utanga ingero?ni ubuntu cyangwa inyongera?
Igisubizo: Birumvikana ko dushobora guha abakiriya ibyitegererezo byubusa hamwe na serivisi yo kohereza ibicuruzwa ku isi yose.

Ikibazo: Turashobora gusura uruganda rwawe?
Igisubizo: Murakaza neza.Tumaze kugira gahunda yawe, tuzategura itsinda ryabacuruzi babigize umwuga kugirango bakurikirane ikibazo cyawe.

Ikibazo: Ni izihe nyungu z'ikigo cyawe?
Igisubizo: Dufite abanyamwuga benshi, abakozi ba tekinike, ibiciro birushanwe hamwe na serivise nziza nyuma ya dales kurusha andi masosiyete akora ibyuma.

Ikibazo: Igihe cyawe cyo gutanga kingana iki?
Igisubizo: Ibarura ryacu rya buri munsi rirenga toni 8000, kubwubunini bwibicuruzwa bisanzwe, ukeneye iminsi 5 gusa kububiko;niba ingano idasanzwe ivuye mubikorwa bishya, gutanga iminsi 7-15.

Ikibazo: Ni ubuhe buryo bwo kwishyura?
Igisubizo: Kwishura <= 1000USD, 100% mbere.Kwishura> = 1000USD, 30% T / T mbere, amafaranga asigaye mbere yo koherezwa.


  • Mbere:
  • Ibikurikira:

  • Reka ubutumwa bwawe:

    Andika ubutumwa bwawe hano hanyuma utwohereze

    Reka ubutumwa bwawe: