Английская Википедия:French ironclad Neptune

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Neptune was an ironclad barbette ship of the French Navy built in the 1880s and early 1890s. She was the second member of the Шаблон:Sclass, which included two other vessels. The Marceau class was based on the earlier Шаблон:Sclass of barbette ships, but with smaller guns: four Шаблон:Cvt weapons compared to the three Шаблон:Cvt guns of the earlier vessels. They introduced the lozenge arrangement for their main battery that became common for many French capital ships built in the 1890s. Neptune and her sister ships suffered from a number of problems, including poor stability, insufficient armor protection, and excessive displacement.

Neptune, completed in 1892, had a relatively short and uneventful career, which she spent in the Mediterranean Squadron conducting training exercises. New pre-dreadnought battleships began to enter service in the mid-1890s, which displaced the Marceaus to the Reserve Division, where they were used as training ships. Neptune and her sisters were scheduled to be modernized with new water-tube boilers in the early 1900s, but by the time the new boilers were delivered, ironclads like the Marceaus were obsolete, and so no work was carried out. She saw no further active service, was struck from the naval register in 1908, and she was used as a target ship from then until 1912. Sunk in weapons tests in 1912, she was raised in 1913 and sold to ship breakers and dismantled.

Design

Шаблон:Main

The Marceau class of ironclad barbette ships was initially intended to be similar to the Шаблон:Sclass, but by the time work on the design was being completed in 1880, the very large guns used in the earlier vessels had fallen out of favor in the French Navy. Lighter guns allowed a fourth weapon to be added to the main battery, which were rearranged into a lozenge layout that would be used in most French capital ships built over the following ten years. The class was to have comprised four vessels, but the first unit, Шаблон:Ship had to be redesigned with a reduced armament after construction began when it became apparent that the initial design was not feasible on the specified dimensions. Work on the remaining three vessels had not yet begun, so their design could be enlarged to accommodate the intended armament.Шаблон:SfnШаблон:Sfn[1] The design of the Marceau-class ships was revised repeatedly during construction, and by the time they were completed, they were seriously overweight, which submerged much of their belt armor and degraded their stability. These problems were common for French capital ships of the period.Шаблон:Sfn

Characteristics

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Profile and top views of the Marceau class, Шаблон:C. 1908

Neptune was Шаблон:Cvt long between perpendiculars, with a beam of Шаблон:Cvt and a draft of Шаблон:Cvt. She displaced Шаблон:Cvt. She was fitted with a pair of pole masts equipped with fighting tops that carried some of her light guns and spotted for her main battery. The crew included 643–651 officers and enlisted men. Her propulsion machinery consisted of four compound steam engines that drove a pair of screw propellers. Steam was provided by twelve coal-burning fire-tube boilers. Her engines were rated to produce Шаблон:Convert for a top speed of Шаблон:Convert.Шаблон:Sfn

Her main armament consisted of four improved [[340mm/28 Modèle 1881 gun|Шаблон:Cvt Modèle 1881 (v. 1884)]],[2]Шаблон:Sfn 28-caliber (cal.) guns mounted in individual barbette mounts, one forward and one aft, both on the centerline, and two amidships in wing mounts. These guns were supported by a secondary battery of sixteen Шаблон:Cvt 30-cal. guns, all carried in individual pivot mounts in an unarmored gun battery in the hull, eight guns per broadside.Шаблон:Sfn For defense against torpedo boats, she carried an extensive battery of light guns, though the numbers vary between sources. Gardiner reports a range of three to six [[Canon de 65 mm Modèle 1891|Шаблон:Convert]] guns, nine to eighteen Шаблон:Convert 3-pounder guns, eight to twelve Шаблон:Convert 1-pounder five-barrel Hotchkiss revolving cannon; naval historian Eric Gille gives four to seven 65 mm guns, nine to twelve 47 mm guns, and eight 37 mm guns; naval historian Paul Silverstone says six 65 mm guns and twelve 47 mm guns. There is similar disagreement over the torpedo armament, with Gardiner providing three to five Шаблон:Cvt torpedo tubes, Gille reporting five to six tubes, and Silverstone stating five tubes.Шаблон:SfnШаблон:SfnШаблон:Sfn

The ship was protected with a combination of mild steel and compound armor; her belt was Шаблон:Cvt thick and extended for the entire length of the hull. Horizontal protection consisted of an armor deck that was Шаблон:Cvt thick. The barbettes for the main battery were Шаблон:Cvt thick and the supporting tubes that connected them to their magazines were Шаблон:Cvt. The guns themselves were protected by Шаблон:Cvt thick gun shields. Her conning tower was Шаблон:Cvt thick.Шаблон:Sfn

Service history

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Map of the western Mediterranean, where Neptune spent the majority of her peacetime career

The contract for Neptune was authorized on 7 October 1880,Шаблон:Sfn though work on the ship did not begin until her keel laying on 17 April 1882 at the Arsenal de Brest. She was launched on 7 May 1887 and was commissioned to begin sea trials on 15 May 1891.[3] She was not fully manned for testing until 21 September, and her trials lasted until 1 December 1892, when she was placed in full commission. Neptune sailed from Brest on 26 December, bound for Toulon on France's Mediterranean coast.[4] When she arrived there on 9 January 1893, she joined the Mediterranean Squadron.Шаблон:Sfn At that time, the unit also included both of her sister ships and the ironclads Шаблон:Ship, Шаблон:Ship, Шаблон:Ship, Шаблон:Ship, Hoche, and Шаблон:Ship.Шаблон:Sfn She participated in the fleet maneuvers that year as part of the 3rd Division, in company with her sister Шаблон:Ship and Dévastation, the latter serving as the divisional flagship. The maneuvers included an initial period of exercises from 1 to 10 July and then larger-scale maneuvers from 17 to 28 July.Шаблон:Sfn During the 1895 maneuvers, which began on 1 July, Neptune and the rest of the Mediterranean Squadron conducted a training cruise and practice shooting while the Reserve Squadron mobilized its ships. The main period of exercises saw the fleet divided into three units and Neptune was assigned to the second unit, tasked with operating with the first unit to attack the defending third fleet in Ajaccio. The maneuvers concluded on 27 July.Шаблон:Sfn The following year, the Mediterranean Squadron consisted of Neptune, her two sisters, the two Amiral Baudin-class ships, Courbet, Dévastation, the ironclad Шаблон:Ship and the new pre-dreadnought battleship Шаблон:Ship.Шаблон:Sfn That year, she served in the 3rd Division of the squadron. She participated in the fleet maneuvers that lasted from 17 to 30 July, during which Neptune served as part of the simulated enemy fleet.Шаблон:Sfn

By 1897, additional pre-dreadnoughts began to enter service, including Шаблон:Ship and Шаблон:Ship. They joined Neptune and the other Marceaus, Brennus, Amiral Baudin, and Redoutable in the Mediterranean Squadron.Шаблон:Sfn During the 1897 fleet gunnery trials, which saw the first use of a new system of centralized fire control in the French fleet, Neptune, Marceau, and Brennus all achieved more than 25 percent hits at ranges of between Шаблон:Convert and Шаблон:Convert.Шаблон:Sfn She remained in service with the Mediterranean Squadron in 1898.Шаблон:Sfn The French fleet was reorganized in 1899, and the three Marceau-class ships were organized as a separate division attached to the Mediterranean Squadron for torpedo and gunnery training purposes. The unit was commanded by Rear Admiral Gabriel Godin. In the 1890s, the French began rebuilding older ironclads to prolong their useful lives, and modernizations for the three Marceaus were authorized that year.Шаблон:Sfn Neptune and her two sisters were assigned to the 1899 fleet maneuvers, which lasted from 5 to 25 July.Шаблон:Sfn Later that year, Neptune was sent to Brest, where she was placed in the 2nd category of reserve.Шаблон:Sfn

By 1900, the ship's boilers were in such bad condition that Neptune could no longer be operated.Шаблон:Sfn She was nominally assigned to the Reserve Division of the Mediterranean Squadron.Шаблон:Sfn She was decommissioned in November 1901, to await the delivery of new Belleville boilers that had been ordered in 1898.Шаблон:Sfn Some limited modifications were carried out in 1902, including cutting down her heavy military masts in favor of lighter pole masts.Шаблон:SfnШаблон:Sfn Neptune was moved to Cherbourg on 5 July 1905 to finally have her new boilers installed, but the shipyard there informed the navy that any funds spent renovating the ship would be a waste, given the age of the ship. The navy cancelled the planned refit and Neptune was again decommissioned on 1 June 1907.Шаблон:Sfn Neptune saw no further service, and during a debate over naval expenditures in 1908, the senator Alcide Poirrier expressed opposition to further such reconstructions and pointed out the waste of funds that the work on Neptune and several other vessels represented.Шаблон:Sfn Neptune was struck from the naval register on 4 February 1908 and was thereafter used as a target ship at Cherbourg through 1912. In November and December that year, she was used in tests with shells fitted with experimental warheads that were filled with Planclastite, a combination of nitrogen peroxide and carbon bisulfide. One of the tests sank the ship in shallow water, and she was re-floated on 4 April 1913. She was towed back to port and placed for sale on 11 July, and was sold on 20 October to be broken up.Шаблон:Sfn

Notes

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References

Шаблон:Commons category

Шаблон:Marceau class battleship