A302 GR.D Amashanyarazi hamwe nigitutu cya Vessel Icyuma

Isahani yicyuma A302 Icyiciro D ni ubwoko bwibyuma bivangwa na Manganese, Molybdenum na nikel.A302 Icyiciro D kirimo ikintu cya Nickel kiri hejuru mukuzunguruka kuruta icyuma cya Boiler A302 Icyiciro C.Icyapa cyicyuma cyicyuma cyari gifite agaciro kangana mumitungo yubukanishi Icyiciro cya A302 B na A302 Icyiciro C, gitanga imbaraga hejuru ya 345 Mpa, nimbaraga zingana muri 550-690 Mpa. Icyuma cyicyuma kirashaka gutanga MTC muburyo bwa EN 10204 3.1 cyangwa EN 10204 3.2 hamwe nubugenzuzi bwabandi.

Umubyimba: 6MM kugeza 300MM,
Ubugari: 1500mm kugeza 4050mm,
Uburebure: 3000mm kugeza 15000mm

A302 Icyiciro D Icyiciro cyimiti
Carbone, max	%	Manganese, max	%	Silicon, max	%	Amazi meza	%
25mm cyangwa munsi	0.2	Isesengura ry'ubushyuhe	1.15-1.50	Isesengura ry'ubushyuhe	0.15-0.40	Byose	0.035
25-50mm	0.23	Isesengura ry'ibicuruzwa	1.07-1.62	Isesengura ry'ibicuruzwa	0.13-0.45
hejuru ya 50mm	0.25
		Molybdenum max	%	Nickel max	%	Fosifore	%
		Isesengura ry'ubushyuhe	0.45-0.60	Isesengura ry'ubushyuhe	0.70-1.0	Byose	0.035
		Isesengura ry'ibicuruzwa	0.41-0.64	Isesengura ry'ibicuruzwa	0.67-1.03

Umutungo wa mashini ya A302 Icyiciro cya D Icyapa	A302 Icyiciro D.
Imbaraga zingana, kis [MPa]	80-100 [550-690]
Gutanga imbaraga, min, kis [MPa]	50 [345]
Kurambura muri 8 muri. [200 mm], min,%	17
Kurambura muri 2 muri. [50 mm], min,%	20

Ibisabwa bya tekiniki & Serivisi zinyongera:
Test Ikizamini gikomeye
Temperature Ubushyuhe buke bugira ingaruka ku kizamini
Ubusanzwe kubisahani byuzuye hejuru ya 40mm
Treatment Kwigana ubushyuhe nyuma yo gusudira (PWHT)
Kuzunguruka munsi ya NACE MR-0175 (HIC + SSCC)
Yatanze icyemezo cyikizamini cya Orginal Mill munsi ya EN 10204 FORMAT 3.1 / 3.2
Kurasa no gushushanya, Gukata no gusudira nkuko umukoresha arangije abisaba