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Ihe nkedo igwe anaghị agba nchara, ihe nkedo ígwè isi awọ, ihe nkedo ígwè

Njirimara arụrụ arụ nrụnye isi awọ

Ígwè isi awọ, ma ọ bụ nkedo isi awọ, bụ ụdị ígwè nkedo nke nwere graphite microstructure. A na-akpọ ya aha n'ihi agba isi awọ nke mgbaji ọ na-etolite. A na-eji ígwè nkedo isi awọ eme ihe maka omenalaihe nkedo isi awọebe isi ike nke akụrụngwa dị mkpa karịa ike ike ya, dị ka ihe mgbochi cylinder nke ime ụlọ, ụlọ mgbapụta, valvụ ahụ, igbe eletrik, ihe nrịbama na ihe nkedo ịchọ mma. A na-ejikarị ịdị elu okpomọkụ nke ihe nkedo isi awọ eme ihe na ikike isi a kapịrị ọnụ iji mee ihe nkedo ígwè na rotors breeki diski. Ígwè nkedo isi awọ (nke a na-akpọkwa ígwè nkedo isi awọ) bụ otu igwe nkedo gụnyere ọtụtụ ụdị ọkwa dịka nhọpụta dị iche iche nke ụkpụrụ dị iche iche siri dị. Ihe nkedo isi awọ bụ ụdị ígwè-carbon alloy na ọ na-enweta aha ya "isi awọ" n'ihi na akụkụ ha na-egbutu na-ele anya isi awọ. Ọdịdị metallographic nke ígwè nkedo isi awọ bụ nke ihe mejupụtara ya bụ flake graphite, metal matrix na eutectic ókè ọka. N'oge ígwè isi awọ, Carbon dị na graphite flake. Dị ka otu n'ime ihe nkedo a na-ejikarị eme ihe, nkedo isi awọ nwere ọtụtụ uru na ọnụ ahịa, nkedo na machinablity.

 

Njirimara arụrụ arụ nke igwe nkedo isi awọ

Ike tensile nke ihe nlere anya nkedo nke igwe agba ntụ isi awọ iche
Nhọpụta ihe HT100 HT150 HT200 HT250 HT300 HT350
Ngwa ndị dakọtara GG-10, EN-GJL-100 GG-15, EN-GJL-150 GG-20, EN-GJL-200 GG-25, EN-GJL-250 GG-30, EN-GJL-300 GG-35, EN-GJL-350
Ike tensile (MPa) ≥100 ≥150 ≥200 ≥250 ≥300 ≥350
             

Ike tensile nke ihe nkedo nke igwe agba ntụ ntụ

Nhọpụta ihe Ọkpụrụkpụ mgbidi nke nkedo (mm) Ike Tensile (MPa) ≥
Ihe atụ Bar Dia. (mm) Ihe ngbochi sample (mm) Ihe nkedo (ntụaka)
φ30 φ50 R15 R25
HT150, GG-15, EN-GJL-150 20-40 130 / 120 / 120
40-80 115 115 110 / 105
80-150 / 105 / 100 90
150-300 / 100 / 90 80
HT200, GG-20, EN-GJL-200 20-40 180 / 170 / 165
40-80 160 155 150 / 145
80-150 / 145 / 140 130
150-300 / 135 / 130 120
HT250, GG-25, EN-GJL-250 20-40 220 / 210 / 205
40-80 200 190 190 / 180
80-150 / 180 / 170 165
150-300 / 165 / 160 150
HT300, GG-30, EN-GJL-300 20-40 260 / 250 / 245
40-80 235 230 225 / 215
80-150 / 210 / 200 195
150-300 / 195 / 185 180
HT350, GG-35, EN-GJL-350 20-40 300 / 290 / 285
40-80 270 265 260 / 255
80-150 / 240 / 230 225
150-300 / 215 / 210 205
Rịba ama: Mgbe ọkpụrụkpụ karịrị 300 mm, ndị na-ere ahịa na ndị na-azụ ahịa na-ekwenye na ihe arụrụ arụ ọrụ.
             

Ike tensile nke nkedo ígwè isi awọ n'ịdị arọ mgbidi dị iche iche

Ihe nkedo mgbidi (mm) Nhọpụta ihe
HT100, GG-1, EN-GJL-100 HT150, GG-15, EN-GJL-150 HT200, GG-20, EN-GJL-200 HT250, GG-25, EN-GJL-250 HT300, GG-30, EN-GJL-300 HT350, GG-35, EN-GJL-350
Ike Tensile (MPa) ≥
2.5-4.0 130 175 220 / / /
4.0-10 270
10-20 100 145 195 240 290 340
20-30 90 130 170 220 250 290
30-50 80 120 160 200 230 260
isi awọ nkedo ígwè machining akụkụ
ihe nkedo isi awọ maka gwongworo

Akụkụ nkedo ígwè isi awọ

gwongworo mapụtara akụkụ isi awọ

Ụgbọala nkedo isi awọ isi awọ


Oge nzipu: Mee-22-2021
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