Industrial liners & wear linings

صناعية بطانات و التآكل البطانة

Select materials and structures by equipment position, operating conditions and failure mode

Liners protect the equipment body and may also participate directly in crushing, grinding, conveying or slurry flow. Components called liners can have very different loads and interfaces. Identify the equipment, installation position and wear mechanism before selecting metal, rubber, composites, ceramics or polymers.

Grinding systems SAG, AG, ball, rod, tower and vertical roller mills
Crushing systems Gyratory, cone, jaw, impact and hammer crushers
Conveying and slurry handling Chutes, bins, HPGR, hydrocyclones, slurry pumps and screening equipment
متطلبات التحديد Complete model, installation position, drawing reference, material, operating conditions and wear records
SAG mill liner system installation positions
Mill liners form a complete system. Check the structures and materials of head, shell, lifting and discharge components separately.
Engineering scope

First establish the liner's function in the machine

Mill liners protect the shell while controlling media lift and pulp discharge. Crusher mantles, concaves and jaw plates form the crushing surfaces. Chute and bin liners resist falling-material impact and sliding abrasion. Hydrocyclone and slurry pump linings also face high-speed slurry erosion, corrosion and local cavitation.

This page therefore organises product links by equipment function. Confirmed OEM drawing references, part numbers and applicable models belong on the corresponding product pages. Liners from different equipment should not be combined into an ambiguous product merely because they share a name.

تحديد المعدات OEM, complete equipment model, serial number and structural version
Installation interfaces Position, handedness or upper/lower orientation, adjacent parts, interfaces, hole positions and fastening
ظروف التشغيل Material handled, particle size, impact, abrasion, temperature, corrosion and flow velocity
Supply identification Drawing and part numbers, used-part measurements, material, inspection and complete-set scope
Grinding equipment

Mill liner systems

Liners at different positions jointly determine protection, media trajectories, discharge and maintenance intervals.

SAG mill outer feed-end ring liners

SAG mill feed-end liners

Protect the feed end against combined impacts from large ore pieces, steel balls and pulp. Check inner and outer rings, sectors, bolts and adjacent lifting structures.

rod mill shell liners

Rod mill shell liners

المقاطع، المواد، الأعطال must accommodate steel rod motion and avoid abnormal tangling or impact. Check shell sections, profile, layout and end transitions.

Tower Mill بطانات المبيت

Tower and stirred mill housing liners

Separate grinding media from the housing under continuous abrasion and pulp washing. Identify by shell section, screw clearance and fastening method.

Vertical roller mill grinding table liners

Vertical roller mill grinding table liners

Form the material-bed grinding surface with the rollers. Check table diameter, segment positions, worn profile, clamping structure and weld-overlay or casting route.

Ball mill head liners

Mill head liners

Protect the heads and feed/discharge transitions. Check sectors, inner and outer rings, feed or discharge orientation, centre openings and fit with adjacent liners.

Crushing equipment

Crushing surfaces and frame protection liners

Crushing surfaces directly determine chamber profile and product size. Protective liners prevent wear to costly structural components.

cone crusher mantle liner

Cone Crusher Mantles

Form the inner moving crushing surface. Check equipment series, chamber profile, crushing stage, feed, closed-side setting and matching concave.

cone crusher concave liner

Cone crusher concave liners

Form the outer stationary crushing surface. Match the mantle chamber profile and check upper, middle and lower sections, support and backing method.

jaw crusher صفيحة فك ثابتة

صفيحة فك ثابتة

Pair with the movable jaw plate to form the crushing chamber. Check tooth profile, segments, reversible installation, clamping wedges and backing contact.

jaw crusher لوح الفك المتحرك

Movable jaw plates

Move with the swing jaw under alternating impact. Match the fixed jaw tooth profile and check holes, support and clamping orientation.

impact crusher بطانة حاجز الصدم الأول

Impact apron liners

Receive high-speed material thrown by blow bars and produce rebound crushing. Distinguish impact and wear conditions in the first, second and third apron zones.

gyratory crusher Upper Housing Wear Plate

Gyratory crusher shell wear plates

Protect the upper shell and falling-material impact zones. Identify by shell segment, installation orientation, holes, adjacent concaves and material flow direction.

Material conveying and slurry handling

Linings for falling-material impact, sliding abrasion and slurry erosion

One machine may combine metal, ceramic, rubber, polymer and composite materials at different positions.

Chute impact liners and wear plates

Chute impact liners

Fit at drop points and abrupt changes in flow direction. Check drop height, particle size, impact angle, underlying cushioning, fastening and maintenance space.

Ceramic Tile Chute Liners

Ceramic and composite liners

Suit highly abrasive areas with controlled impact. Check ceramic form, rubber or steel backing, bonding, vulcanisation or mechanical fastening, and temperature.

HPGR cheek plate

HPGR cheek plates

Contain the material bed at the sides of the roll gap and protect side structures. Check roll arrangement, side clearance, wear profile, segments and wear-layer structure.

hydrocyclone Cone Liners

Hydrocyclone cone liners

Resist erosion from rapidly rotating slurry and concentrated solids. Check cyclone diameter, cone section, interfaces, internal profile and elastomer or ceramic system.

Slurry pump volute liner

Slurry pump volute liners

Form flow passages and protect the pump casing. Match the impeller, front and rear liners, clearances and pump model. Select materials for particles, corrosion and temperature.

Vertical roller mill feed chute liner

Feed and discharge chute liners

Protect material passages at equipment inlets and outlets. Check plate dimensions, materials and fastening separately for different drop points, flow directions and temperature zones.

Materials, performance and position

A material family is a starting point for selection, not a universal answer

Confirm final materials, heat treatment and structure against equipment position, drawings, operating conditions and failure evidence.

High-manganese and impact-resistant alloy steels Often used for crushing surfaces and impact liners requiring work hardening or strength and toughness. Check feed impact, clamping, chamber profile and failure mode. See high-manganese steel materials.
Low-alloy and Cr-Mo steels Suitable for some metal mill liners and high-impact structures. Balance strength, toughness, hardenability, section geometry and crack risk. See low-alloy wear-resistant steel.
High-Chromium White Cast Iron Provides strong wear resistance in grinding and slurry-abrasion positions with controlled impact. High hardness does not replace checks of fracture risk, support and dimensions. See الحديد الزهر عالي الكروم.
Rubber and rubber-metal composites Use elasticity to cushion impact and reduce weight, and may be combined with metal wear components. For mills, hydrocyclones and chutes, confirm temperature limits, dimensional stability and interfaces. See polymer materials.
Ceramics and ceramic composites Used in highly abrasive sliding and slurry zones where impact is controlled. Check ceramic elements, backing, fastening, thermal shock and detachment risk. See Ceramics and Cemented Carbides.
Polyurethane, modified UHMWPE and other polymers Suit certain low-friction, cushioning, buildup-control or slurry-abrasion positions. Confirm temperature, impact, static electricity, flame resistance, dimensions and fastening conditions.
Wear plate, weld overlay and hard-particle protection Used for replaceable liners in chutes, bins and local high-wear zones. Check base plate, overlay orientation, welding, studs, bending and field repair. See Weld Overlay Repair.
Failure diagnosis

Trace wear patterns back to structure, operating conditions and materials

Abnormal liner life should not be addressed simply by increasing hardness.

Typical Symptoms الفحوصات ذات الأولوية Possible adjustments
Premature local wear-through Concentrated flow, impact angle, adjacent gaps, reversed installation, voids or poor support Layout, thickness gradient, cushioning, material zoning and fastening
Cracks, broken sections or chipped edges Peak impact, material toughness, abrupt section changes, casting defects, heat treatment and bolt preload Material strength and toughness, fillets and sections, heat treatment, support and assembly
Rapid loss of mill liner profile Media size, speed, charge level, ore changes, liner arrangement and lifting height Profile, material combinations, layout and complete-set replacement timing
Ceramic detachment or exposed backing Impact, bonding or vulcanisation, mechanical fastening, backing deformation, temperature and mounting surfaces Composite structure, element dimensions, fastening method and cushioning
Rubber tearing, bulging or ageing Sharp foreign objects, temperature, process media, backing corrosion, fastening and rubber compound Compound, thickness, metal inserts, edge protection and sealing
Loose fasteners or slurry leakage Hole positions, contact faces, bolt grade, washers, preload, liner settlement and replacement procedure Fastening system, assembly process, reinspection interval and coordinated supply
Enquiries and quality control

Liner supply information and inspection scope

Use traceable installation and failure information to define procurement, manufacturing and acceptance requirements.

المعدات and installation position

OEM, complete model, serial number, mill, crushing-chamber or flow-passage type, position number and adjacent parts.

مراجع الرسم والأبعاد

OEM drawing and part numbers, latest drawing revision, used-part photos, key dimensions, holes, thickness and interfaces.

ظروف التشغيل and process media

Material handled, particle size, hardness or abrasiveness, impact, flow rate and velocity, temperature, corrosion and foreign objects.

المواد والتصنيع

Chemical composition, heat treatment, mechanical properties, hardness distribution, composite interfaces, welding, vulcanisation, bonding and traceability.

Failure history and objectives

Service life, wear measurements, cracking, fracture or detachment records, shutdown windows and throughput targets.

القبول والمجموعات الكاملة

Dimensions, material, non-destructive testing, hardness, matching bolts, installation markings, packaging and on-site trial-assembly requirements.

Technical references: Metso mill liner information combines metal, rubber, Poly-Met composites and other linings according to mill position and operating conditions. Its mineral processing handbook identifies cone and gyratory crusher mantles and concaves, jaw plates and impact apron liners as surfaces directly involved in crushing.Metso Mill Liners · Metso Basics in Minerals Processing

Request liner identification, material options and a quotation

Submit the complete equipment model, installation position, drawing reference or used part, operating conditions, current material and failure records for technical and supply review.

خدمات صنع في الصين

من التقييم الفني إلى تسليم المنتج بالكامل

توفر شركة ANRANST للعملاء العالميين تقييمات هندسية، واختيار التصنيع الصيني، ومراقبة الجودة، وتسليم الأجزاء النهائية لقطع الغيار الصناعية المقاومة للتآكل حسب الطلب، ويمكنها أيضًا دعم قطع الغيار الصناعية الأخرى حسب الطلب.

01

مراجعة الرسومات والهندسة

قم بمراجعة أسطح التزاوج وأبعاد الواجهة، وقم بتقييم جدوى المواد والمعالجة الحرارية والتصنيع.

02

تحديد المادة والمعالجة الحرارية

تُحدَّد درجات المواد وعمليات المعالجة الحرارية لكل طلب على حدة، وتُثبَّت في الاتفاقية الفنية وتُتابَع أثناء الإنتاج.

03

ضبط الجودة

يشمل ذلك تأكيد الرسم، ومراقبة المواد والعمليات، وتتبع الإنتاج، وتنسيق عمليات الفحص والقبول.

04

تسليم المنتج النهائي

تنظيم عمليات التصنيع والتحقق من الجودة والتعبئة والتغليف وتسليم المنتجات النهائية الكاملة لتشكيل حلقة إمداد قابلة للتنفيذ.

قم بتزويدنا بالنماذج الحالية، والرسومات، وأرقام الرسومات، وأرقام الأجزاء، والمواد، أو معلومات ظروف التشغيل، وسنقوم بتحديد التحقق الفني ومسار التوريد وفقًا لذلك.

إرسال طلب