AWS E8018-B2 Chromium Molybdenum Igwe Ọkụ Na-eguzogide Okpomọkụ Electrode R306Fe Stick Electrodes Ngwakọta Ịkwado Ihe Ndị A Na-eri

Molybdenum na Chromium Molybdenum nke na-eguzogide okpomọkụ site na ígwè ịgbado ọkụ

R306Fe                                                     

GB/T E5518-B2

AWS A5.5 E8018-B2

Nkọwa: R306Fe bụ elektrọd ígwè na-eguzogide okpomọkụ nke pearlitic nwere ntụ ntụ ígwè na mkpuchi ụdị hydrogen potassium dị ala nke nwere 1% Cr – 0.5% Mo. Enwere ike iji ma AC na DC, a pụkwara ịgbado ya n'ọnọdụ niile site na ọrụ dị mkpirikpi. Ọkụ ọkụ nke njikọta na okpomọkụ dị n'etiti oyi akwa bụ 160 ~ 250 °C n'oge ịgbado ọkụ.

Ngwa: A na-eji ya agbakọta ígwè na-eguzogide okpomọkụ nke 1%Cr – 0.5%Mo (dịka 15CrMo), dịka ọkpọkọ elu ọkụ nke na-ekpo ọkụ nke nwere okpomọkụ ọrụ dị n'okpuru 550°C, ọkpọkọ uzuoku na arịa nrụgide nke nwere okpomọkụ ọrụ dị n'okpuru 520°C, wdg. Enwere ike iji ya agbakọta ihe nkedo ígwè nke 30CrMnSi.

Ngwakọta kemịkalụ nke ígwè weld(%):

Njirimara mekaniki nke igwe weld:

Ọdịnaya hydrogen nke ígwè e tinyere n'ime ya: ≤6.0mL/100g (usoro glycerin)

Nnyocha X-ray: ọkwa I

Ugbu a akwadoro:

Rịba ama:

1. A ga-emerịrị electrode ahụ ruo otu awa na gburugburu 350℃ tupu a rụọ ọrụ ịgbado ọkụ;

2. Ọ dị mkpa ihicha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ.