igbo
A na-ejikarị UHP graphite electrode maka ọkụ ọkụ eletrik dị elu nke nwere njupụta ugbu a karịa 25 A/cm2.
Nkọwa ngwaahịa
Ngwaahịa Nkọwa
A na-eji UHP graphite electrode maka ịmegharị ígwè n'ime ụlọ ọrụ ọkụ ọkụ eletrik. Isi ihe ya bụ coke agịga bara uru nke sitere na mmanụ ala ma ọ bụ coal tar. A na-eji udi cylinder gwuchaa elektrọd graphite ma were mpaghara eri na njedebe nke ọ bụla rụọ ya. N'ụzọ dị otú a, graphite electrodes nwere ike ikpokọta n'ime electrode kọlụm iji electrode nipple.
Iji mezuo ihe achọrọ maka ịrụ ọrụ dị elu na ọnụ ahịa ọnụ ala, nnukwu ọkụ ọkụ ọkụ ọkụ ọkụ ọkụ ọkụ na-aghọwanye ewu ewu. N'ihi nke a, UHP graphite electrodes nwere dayameta nke ihe karịrị 500 mm ga-achịkwa ahịa.
Ngwaahịa Njirimara
● Nagide nnukwu mmiri iyi, ọnụego mwepu dị elu.
● Nkwụsi ike akụkụ dị mma, ọ dịghị mfe nrụrụ.
● Na-eguzogide mgbawa & spalling.
● Akwa iguzogide oxidation na thermal ujo.
● Ike igwe dị elu, obere nguzogide eletrik.
● Izi ezi machining dị elu, imecha elu dị mma.
Ngwaahịa Ngwa
A na-eji elektrọd graphite eme ihe maka mmepụta nke nchara alloy, metal na ihe ndị ọzọ na-abụghị ọla, wdg.
● DC ọkụ ọkụ arc ọkụ.
● Igwe ọkụ ọkụ eletrik AC.
● Igwe ọkụ arc nke miri emi.
● Igwe ọkụ ladle.
Ngwaahịa Ngosipụta

Igwe ọkụ eletrik dị n'okpuru ala

Graphite electrode maka oghere ladle ọkụ

Graphite electrode maka ọkụ ọkụ ọkụ eletrik
Ngwaahịa Nkọwapụta
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Tebụl 1: Nkọwa nka nka nke UHP Graphite Electrode |
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|
Ee. |
Nguzogide |
Njupụta |
Ike Mgbanwe |
Modul na-agbanwe |
Ọdịnaya Ash |
CTE |
Ibu dị ugbu a |
Njupụta dị ugbu a |
|
10 |
5.5 |
1.67 |
11 |
14 |
0.3 |
1.5 |
8100-12200 |
20–30 |
|
12 |
5.5 |
1.67 |
11 |
14 |
0.3 |
1.5 |
15000-22000 |
20–30 |
|
14 |
5.5 |
1.67 |
11 |
14 |
0.3 |
1.5 |
20000-30000 |
20–30 |
|
16 |
5.5 |
1.67 |
11 |
14 |
0.3 |
1.5 |
25000-40000 |
19–30 |
|
18 |
5.5 |
1.66 |
11 |
14 |
0.3 |
1.5 |
32000-45000 |
19–27 |
|
20 |
5.5 |
1.66 |
11 |
14 |
0.3 |
1.4 |
38000-55000 |
18–27 |
|
22 |
5.5 |
1.66 |
11 |
14 |
0.3 |
1.4 |
42000-66000 |
17–26 |
|
24 |
5.5 |
1.66 |
11 |
14 |
0.3 |
1.4 |
49000-76000 |
17–26 |
|
Tebụl 2: nha Electrode eserese eserese & ndidi |
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|
Dayameta (mm) |
Ogologo (mm) |
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|
Ọnụ ala dayameta |
N'ezie Dayameta |
Ogologo aha aha |
Ndidi |
Ogologo Ogologo |
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|
(inch) |
(mm) |
(max.) |
(Nkeji) |
(ebe siri ike) |
|||
|
10 |
250 |
256 |
251 |
248 |
1600/1800 |
±100 |
-275 |
|
12 |
300 |
307 |
302 |
299 |
1600/1800 |
||
|
14 |
350 |
357 |
352 |
349 |
1600/1800 |
||
|
16 |
400 |
409 |
403 |
400 |
1600/1800/2000/2200 |
||
|
18 |
450 |
460 |
454 |
451 |
1600/1800/2000/2200 |
||
|
20 |
500 |
511 |
505 |
502 |
1800/2000/2200/2400 |
||
|
22 |
550 |
562 |
556 |
553 |
1800/2000/2200/2400 |
||
|
24 |
600 |
613 |
607 |
604 |
2000/2200/2400 |
||
Ngwaahịa Ogo elu
● Ekwesịrị inwe ihe na-erughị ntụpọ abụọ ma ọ bụ oghere dị n'elu electrode, nke a kpọtụrụ aha na chaatị dị n'okpuru ebe kachasị nha ya.
● E kwesịghị inwe mgbawa n'elu electrode. Maka mgbawa ogologo oge, ogologo ya kwesịrị ịbụ ihe na-erughị 5% nke gburugburu electrode na obosara kwesịrị ịbụ 0.3 ruo 1.0 mm.
● Obosara mpaghara ojii n'elu electrode kwesịrị ịbụ ihe na-erughị 1/10 nke gburugburu electrode na ogologo ya kwesịrị ịbụ ihe na-erughị 1/3 nke electrode.
|
Akụkụ nkọwapụta ntụpọ |
Ọnụ ala dayameta nke Graphite Electrode (mm) |
|
|
300–400 |
450–600 |
|
|
Dayameta (mm) |
20–40 |
30–50 |
|
Omimi (mm) |
5–10 |
10–15 |
Ngwaahịa ndị emetụtara
Na 1985, Datong Locomotive Works ghọtara na eletriki locomotives bụ ihe dị mkpa mmepe ntụziaka nke China ụgbọ okporo ígwè locomotive na Rolling ngwaahịa ụlọ ọrụ n'ọdịnihu, na-etinye n'ihu mmepụta okirikiri nhọrọ ukwuu echiche nke "Nanzhu (Zhuzhou Electric Locomotive Works) na Datong Locomotive Ọrụ".
Shaoshan Ụdị 3 eletriki locomotive bụ mba m nke abụọ ọgbọ 6-axle njem na ibu locomotive. Locomotive na-anakwere mmezi ụdị akwa mmiri zuru oke ma na-achọpụta ụkpụrụ voltaji dị nro na-achịkwa usoro thyristor. The locomotive nakweere otu-phase AC 25kV 50Hz voltaji sistemu na nwere kacha arụ ọrụ ọsọ nke 100km / h.
Igwe ọkụ eletrik dị arọ nke SS3B edoziri bụ locomotive eletriki ebu ibu 12-axle. Ọ nwere locomotives abụọ yiri 6-axle jikọtara ya na igwe nrụnye na windshield. Akụkụ abụọ a na-eji usoro eletriki eletrik arụ ọrụ, eriri njikwa, na nchekwa netwọk. Line na ikuku usoro ducts. Enwere ike ijikwa ụgbọ ala ahụ n'otu oge site na ụgbọ ala ọ bụla. Locomotive na-anabata sistemu ike ugboro otu nkeji, voltaji 25kV, nnyefe AC-DC, yana oke ọsọ nke locomotive bụ 100km / h.
Locomotive eletriki nke Shaoshan 4 kwalitere bụ locomotive ibu ibu 8-axle. Locomotive ahụ nwere locomotives abụọ yiri axle anọ jikọtara ya na igwe na-ejikọ ya na ikuku ikuku. Ụlọ ọrụ abụọ ahụ nwere njikọ njikọ dị elu maka usoro eletriki eletrik, eriri nchịkwa na-ejikọta na ụgbọ mmiri na-achịkwa usoro breeki ikuku. Enwere ike ijikọ ụgbọ ala ahụ niile site na ụgbọ ala nke ọ bụla n'ime ụgbọ ala ahụ. Enwere ike ikewapụ locomotives abụọ ahụ ma jiri onwe ha mee ihe dị ka locomotive anọ.