Nneɛma a wɔde gu mu a wɔde gu mprɛte so ASTM A532 .
Unloader Chute Plates ATSMA532 kyerɛ abrasion-a ɛko tia mprɛte a wɔde di dwuma wɔ unloader chutes a wɔyɛ mu, a wɔayɛ sɛ wɔde bedi nneɛma te sɛ aggregates, ores, anaa aburow ho dwuma.
1. Nneɛma a wɔde gu mprɛte so .
Dwumadi: Saa mprɛte yi hyehyɛ chute (akwan a ɛkyerɛ nneɛma pii kwan bere a wɔreyi nneɛma afi mu no) de bɔ ho ban fi abrasion, impact, ne corrosion ho.
Nneɛma a wɔde di dwuma: Nneɛma a wɔtaa yɛ wɔ mmeae a wotu fagude, kuayɛ, semɛnte, ne nneɛma a wɔde di dwuma wɔ honam fam.
1. Nneɛma .
Edin a ɛwɔ hɔ: ASTM A532 .
Nneɛma a wɔde yɛ: (igh chromium white iron), ɛyɛ ade a ɛho ayɛ fĩ-ɛko tia aduru a wɔde afra.
Nneɛma titiriw a wɔde yɛ:
Chromium (Cr): 15% ~ 30% (a ɛyɛ carbide a ɛyɛ den kɛse, a ɛko tia sɛ ɛbɛhyɛ).
Molybdenum (Mo): 1%~3% (ɛmaa ɔhyew a ɛkorɔn ahoɔden ne nea ɛko tia nyarewa no yɛɛ kɛse).
Nickel (ni) .
Manganese (mn) .
2. Nneɛma atitiriw a ɛwɔ mu .
Ultra High Hardness: Nneɛma a ɛwɔ soro a ɛyɛ den no betumi adu 500800 BHN (Brinell a ɛyɛ den), ɛboro dade a ɛyɛ mmerɛw so mpɛn 3 ~ 5.
Wear Resistance: Etumi ko tia-bere tenten a nneɛma a ano yɛ nnam te sɛ ore, fango, anhwea ne abo no asɛe no.
Nkɛntɛnso a ɛko tia: akuw ahorow bi (te sɛ adesuakuw III) betumi agyina nkɛntɛnso adesoa a ɛkɔ fam ano.
Corrosion resistance: Chromium a ɛdɔɔso no ma oxidation ne corrosion resistance bi ba.
3. ASTM A532 nkyekyɛmu a ɛfa NO ho .
Wɔakyekyɛ gyinapɛn ahorow no mu akuwakuw atitiriw abiɛsa, a egyina sɛnea wɔahyehyɛ ne adwumayɛ mu nsonsonoe so:
Category typical components, Nsɛm a ɛfa ho a ɛfa ho Class I |15 25% CR,1 3% MO|Nneɛma a ɛyɛ den a ɛyɛ den (sɛ nhwɛso no, mine crusher lining plate) Class II|1 2 20% CR, 1 2% ni|Wear + medium impact (sɛ nhwɛso no, conveyor chute) Class III|8 12% CR, 4 5% ni, 1.5% mo|Nkɛntɛnso a ɛkorɔn + a wɔhyɛ (sɛ nhwɛso no, ball mill) .
4. Nneɛma a wɔde di dwuma a wɔtaa de di dwuma .
Mine Equipment: Crusher lining plate, chute, bokiti sẽ.
Cement adwumayɛ: Raw material grinding roller, clinker conveying pipeline.
Power Industry: Fango-Fired boiler a wɔde bɛto fango paipu, slag yiyi mfiri.
Kuadwuma Mfiri: Feed grinder hammer chip, aburow a wɔde fa nneɛma mu nhyehyɛe.
5. Ahwɛyiye .
Welding Difficulty: chrome cast iron welding a ɛkorɔn no hwehwɛ sɛ wɔde welding nneɛma soronko ne ɔkwan a wɔfa so yɛ no (te sɛ preheating ne slow cooling).
Adetɔ ho afotuo: Kyerɛ ahwehwɛdeɛ (hyɛ type, impact strength) na woapaw category a ɛfata.
ASTM A532 Nnuru a Wɔde Yɛ Nneɛma a Wɔahyehyɛ .
| 标准 | 化学成分(W%) | 对应国际标准 | ||||||||
| C | SI . | Mn . | Ni . | CR . | MO . | cu . | P | S | ||
| ISO 21988/JN/ . HBW555xcr13 na ɛwɔ hɔ. |
1.8-3.6 | nea ennu anaasɛ ɛne no yɛ pɛ 1.00. | 0.5-1.5 | nea ennu anaasɛ ɛne no yɛ pɛ 2.0. | 11.0-14.0 | nea ennu anaasɛ ɛne no yɛ pɛ 3.0. | nea ennu 1.2 a ennu anaasɛ ɛne no yɛ pɛ . | Nea ennu anaasɛ ɛne 0.08 yɛ pɛ . | Nea ennu anaasɛ ɛne 0.08 yɛ pɛ . | EN-GJN-HV600(XCR11) . ASTM A532 12%CR . |
| ISO 21988/JN/ . HBW555XCR16. |
1.8-3.6 | nea ennu anaasɛ ɛne no yɛ pɛ 1.00. | 0.5-1.5 | nea ennu anaasɛ ɛne no yɛ pɛ 2.0. | 14.0-18.0 | nea ennu anaasɛ ɛne no yɛ pɛ 3.0. | nea ennu 1.2 a ennu anaasɛ ɛne no yɛ pɛ . | Nea ennu anaasɛ ɛne 0.08 yɛ pɛ . | Nea ennu anaasɛ ɛne 0.08 yɛ pɛ . | EN-GJN-HV600(XCR14) ASTM A532 15%CR-Mo As2027 CRMO 15 3 g-x 300crmoni 15 2 1 |
| ISO 21988/JN/ . HBW555xcr21 na ɛwɔ hɔ. |
1.8-3.6 | nea ennu anaasɛ ɛne no yɛ pɛ 1.00. | 0.5-1.5 | nea ennu anaasɛ ɛne no yɛ pɛ 2.0. | 18.0-23.0 | nea ennu anaasɛ ɛne no yɛ pɛ 3.0. | nea ennu 1.2 a ennu anaasɛ ɛne no yɛ pɛ . | Nea ennu anaasɛ ɛne 0.08 yɛ pɛ . | Nea ennu anaasɛ ɛne 0.08 yɛ pɛ . | EN-GJN-HV600(XCR18) ASTM A532 20%CR-Mo As2027 CRMO 20 1 g-X 260CRMONI 20 2 1 |
| ISO 21988/JN/ . HBW555XCR27 na ɛwɔ hɔ. |
1.8-3.6 | nea ennu anaasɛ ɛne no yɛ pɛ 1.00. | 0.5-1.5 | nea ennu anaasɛ ɛne no yɛ pɛ 2.0. | 18.0-23.0 | nea ennu anaasɛ ɛne no yɛ pɛ 3.0. | nea ennu 1.2 a ennu anaasɛ ɛne no yɛ pɛ . | Nea ennu anaasɛ ɛne 0.08 yɛ pɛ . | Nea ennu anaasɛ ɛne 0.08 yɛ pɛ . | EN-GJN-HV600(XCR23) ASTM A532 25%CR-Mo As2027 CR27 LC&CR27 HC g-x 260CR27 |
| ISO 21988/JN/ . HBW600XCR35 na ɛwɔ hɔ. |
3.0-5.5 | nea ennu anaasɛ ɛne no yɛ pɛ 1.00. | 1.0-3.0 | nea ennu anaasɛ ɛne no yɛ pɛ 1.00. | 30.0-40.0 | nea ennu anaasɛ ɛne 1.5 yɛ pɛ . | nea ennu 1.2 a ennu anaasɛ ɛne no yɛ pɛ . | Nea ennu anaasɛ ɛne 0.06 yɛ pɛ . | Nea ennu anaasɛ ɛne 0.06 yɛ pɛ . | AS2027 CR35 na ɛwɔ hɔ. |
| ISO 21988/JN/ . HBW600XCR20MO2CU . |
2.6-2.9 | nea ennu anaasɛ ɛne no yɛ pɛ 1.00. | nea ennu anaasɛ ɛne no yɛ pɛ 1.00. | nea ennu anaasɛ ɛne no yɛ pɛ 1.00. | 18.0-21.0 | 1.4-2.0 | 0.8-1.2 | Nea ennu anaasɛ ɛne 0.06 yɛ pɛ . | Nea ennu anaasɛ ɛne 0.06 yɛ pɛ . | AS2027 CRMO2CU 20 21 |
Tags a ɛyɛ hyew .: Unloader Chute Mprɛte ASTM A532, China Unloader Chute Mprɛte ASTM A532 Wɔn a wɔyɛ, wɔn a wɔde nneɛma ma, Adwumayɛbea .
